AN931 (ALT) MIL-SPEC RUBBER GROMMET | OIL RESISTANT ARMY NAVY MILITARY GROMMETS

AN931 (ALT) = Alternate Part Number for standard AN931 Mil-Spec Rubber Grommets

DeltaFlex supplied ARMY/NAVY  Mil-Spec Rubber Grommets can be used in both military and industrial applications.  Made from Oil Resistant BUNA-N (Nitrile) Rubber, these rubber grommets can be in contact with oils.

Basic Specs

  • ATL = Alternate Part Number
  • Oil Resistant BUNA- N (Nitrile)
  • 50 DURO 
  • BLACK in Color
  • Split on request

AN931 GW by a letter

  •  -  1/16"  (GW) Groove Width
  • A - 1/8"     (GW) Groove Width
  • B - 3/16"   (GW) Groove Width
  • C - 1/4"     (GW) Groove Width

(EX: AN931-C7-S-11). An "S" between first and second dash numbers indicates that split grommets are available.

Please note

AN931 (ALT) MILITARY GROMMETS | OIL RESISTANT MIL-SPEC RUBBER GROMMET
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AN931 (ALT) and MS35489 Rubber Grommets are in separate lists and integrated with our Standard Rubber Grommets.  

If you or your customer require a PPAP or detailed material test data sheet, a fee and minimum order quantity may be required.

Please keep in mind...DeltaFlex is also a manufacturer of rubber parts,  if you can not find the exact rubber parts you are looking for we can make it for you.  If you need assistance please use the webform to the right or if you require immediate assistance, please call 262.632.2345.

 AN931 OIL RESISTANT ARMY NAVY MILITARY GROMMETS

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Color
AN931-2-9 0.063 in. 0.563 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-2-16 0.063 in. 1.000 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-3-5 0.063 in. 0.313 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-3-10 0.063 in. 0.625 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-4-7 0.063 in. 0.438 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-4-12 0.063 in. 0.750 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-4-16 0.063 in. 1.000 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-5-9 0.063 in. 0.563 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-5-12 0.063 in. 0.750 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-6-10 0.063 in. 0.625 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-6-16 0.063 in. 1.000 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-7-11 0.063 in. 0.688 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-8-13 0.063 in. 0.813 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-8-20 0.063 in. 1.250 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-9-13 0.063 in. 0.813 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-10-14 0.063 in. 0.875 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-10-20 0.063 in. 1.250 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-11-16 0.063 in. 1.000 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-12-17 0.063 in. 1.063 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-12-23 0.063 in. 1.438 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-14-20 0.063 in. 1.250 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-16-22 0.063 in. 1.375 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-16-30 0.063 in. 1.875 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-24-28 0.063 in. 1.750 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-24-44 0.063 in. 2.750 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A2-9 0.125 in. 0.563 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A2-16 0.125 in. 1.000 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A3-5 0.125 in. 0.313 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A3-10 0.125 in. 0.625 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A4-7 0.125 in. 0.438 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A4-12 0.125 in. 0.750 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A4-16 0.125 in. 1.000 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A5-9 0.125 in. 0.563 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A5-12 0.125 in. 0.750 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A6-10 0.125 in. 0.625 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A6-16 0.125 in. 1.000 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A7-11 0.125 in. 0.688 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A8-13 0.125 in. 0.813 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A8-20 0.125 in. 1.250 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A9-13 0.125 in. 0.813 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A10-14 0.125 in. 0.875 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A10-20 0.125 in. 1.250 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A11-16 0.125 in. 1.000 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A12-17 0.125 in. 1.063 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A12-23 0.125 in. 1.438 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A14-20 0.125 in. 1.250 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A16-22 0.125 in. 1.375 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A16-30 0.125 in. 1.875 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A20-38 0.125 in. 2.375 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A20-40 0.125 in. 1.750 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A24-28 0.125 in. 1.750 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B3-10 0.188 in. 0.625 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B4-7 0.188 in. 0.438 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B4-12 0.188 in. 0.750 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B5-9 0.188 in. 0.563 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B5-12 0.188 in. 0.750 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B6-10 0.188 in. 0.625 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B7-11 0.188 in. 0.688 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B8-13 0.188 in. 0.813 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B8-20 0.188 in. 1.250 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B9-13 0.188 in. 0.813 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B10-14 0.188 in. 0.875 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B11-16 0.188 in. 1.000 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B12-17 0.188 in. 1.063 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B14-20 0.188 in. 1.250 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B16-22 0.188 in. 1.375 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B16-30 0.188 in. 1.875 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B24-28 0.188 in. 1.750 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C3-5 0.250 in. 0.313 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C4-7 0.250 in. 0.438 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C4-12 0.250 in. 0.750 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C5-9 0.250 in. 0.563 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C5-12 0.250 in. 0.750 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C6-10 0.250 in. 0.625 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C6-16 0.250 in. 1.000 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C7-11 0.250 in. 0.688 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C8-13 0.250 in. 0.813 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C8-20 0.250 in. 1.250 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C9-13 0.250 in. 0.813 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C10-14 0.250 in. 0.875 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C11-16 0.250 in. 1.000 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C12-17 0.250 in. 1.063 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C12-23 0.250 in. 1.438 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C14-20 0.250 in. 1.250 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C16-22 0.250 in. 1.375 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-C24-28 0.250 in. 1.750 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-5-13 0.063 in. 0.813 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-12-26 0.063 in. 1.625 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-14-26 0.063 in. 1.625 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A5-13 0.125 in. 0.813 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A12-20 0.125 in. 1.250 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A12-26 0.125 in. 1.625 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A14-26 0.125 in. 1.625 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-B12-20 0.188 in. 1.250 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-3-9 0.063 in. 0.563 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-12-20 0.063 in. 1.250 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black
AN931-A3-9 0.125 in. 0.563 in. Mil-Spec Rubber Grommet Oil Resistant BUNA-N (Nitrile) 50 Black

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E - Thickness (in.)
AN931-2-9 0.125 | 1/8 in. 0.063 | 1/16 in. 0.563 | 9/16 in. 0.758 | 3/4 in. 0.188 | 3/16 in.
AN931-2-16 0.125 | 1/8 in. 0.063 | 1/16 in. 1.000 | 1 in. 1.250 | 1 1/4 in. 0.250 | 1/4 in.
AN931-3-5 0.188 | 3/16 in. 0.063 | 1/16 in. 0.313 | 5/16 in. 0.438 | 7/16 in. 0.188 | 3/16 in.
AN931-3-10 0.188 | 3/16 in. 0.063 | 1/16 in. 0.625 | 5/8 in. 0.875 | 7/8 in. 0.188 | 3/16 in.
AN931-4-7 0.250 | 1/4 in. 0.063 | 1/16 in. 0.438 | 7/16 in. 0.625 | 5/8 in. 0.188 | 3/16 in.
AN931-4-12 0.250 | 1/4 in. 0.063 | 1/16 in. 0.750 | 3/4 in. 1.000 | 1 in. 0.250 | 1/4 in.
AN931-4-16 0.250 | 1/4 in. 0.063 | 1/16 in. 1.000 | 1 in. 1.250 | 1 1/4 in. 0.250 | 1/4 in.
AN931-5-9 0.313 | 5/16 in. 0.063 | 1/16 in. 0.563 | 9/16 in. 0.813 | 13/16 in. 0.313 | 5/16 in.
AN931-5-12 0.313 | 5/16 in. 0.063 | 1/16 in. 0.750 | 3/4 in. 1.000 | 1 in. 0.313 | 5/16 in.
AN931-6-10 0.375 | 3/8 in. 0.063 | 1/16 in. 0.625 | 5/8 in. 0.875 | 7/8 in. 0.313 | 5/16 in.
AN931-6-16 0.813 | 13/16 in. 0.063 | 1/16 in. 1.000 | 1 in. 1.250 | 1 1/4 in. 0.250 | 1/4 in.
AN931-7-11 0.438 | 7/16 in. 0.063 | 1/16 in. 0.688 | 11/16 in. 0.938 | 15/16 in. 0.313 | 5/16 in.
AN931-8-13 0.500 | 1/2 in. 0.063 | 1/16 in. 0.813 | 13/16 in. 1.063 | 1 1/16 in. 0.313 | 5/16 in.
AN931-8-20 0.500 | 1/2 in. 0.063 | 1/16 in. 1.250 | 1 1/4 in. 1.500 | 1 1/2 in. 0.250 | 1/4 in.
AN931-9-13 0.563 | 9/16 in. 0.063 | 1/16 in. 0.813 | 13/16 in. 1.063 | 1 1/16 in. 0.313 | 5/16 in.
AN931-10-14 0.625 | 5/8 in. 0.063 | 1/16 in. 0.875 | 7/8 in. 1.125 | 1 1/8 in. 0.313 | 5/16 in.
AN931-10-20 0.625 | 5/8 in. 0.063 | 1/16 in. 1.250 | 1 1/4 in. 1.500 | 1 1/2 in. 0.250 | 1/4 in.
AN931-11-16 0.688 | 11/16 in. 0.063 | 1/16 in. 1.000 | 1 in. 1.313 | 1 5/16 in. 0.375 | 3/8 in.
AN931-12-17 0.750 | 3/4 in. 0.063 | 1/16 in. 1.063 | 1 1/16 in. 1.375 | 1 3/8 in. 0.375 | 3/8 in.
AN931-12-23 0.750 | 3/4 in. 0.063 | 1/16 in. 1.438 | 1 7/16 in. 1.813 | 1 13/16 in. 0.375 | 3/8 in.
AN931-14-20 0.875 | 7/8 in. 0.063 | 1/16 in. 1.250 | 1 1/4 in. 1.625 | 1 5/8 in. 0.438 | 7/16 in.
AN931-16-22 1.000 | 1 in. 0.063 | 1/16 in. 1.375 | 1 3/8 in. 1.750 | 1 3/4 in. 0.438 | 7/16 in.
AN931-16-30 1.000 | 1 in. 0.063 | 1/16 in. 1.875 | 1 7/8 in. 2.250 | 2 1/4 in. 0.438 | 7/16 in.
AN931-24-28 1.500 | 1 1/2 in. 0.063 | 1/16 in. 1.750 | 1 3/4 in. 2.125 | 2 1/8 in. 0.438 | 7/16 in.
AN931-24-44 1.500 | 1 1/2 in. 0.063 | 1/16 in. 2.750 | 2 3/4 in. 3.250 | 3 1/4 in. 0.438 | 7/16 in.
AN931-A2-9 0.125 | 1/8 in. 0.125 | 1/8 in. 0.563 | 9/16 in. 0.750 | 3/4 in. 0.563 | 9/16 in.
AN931-A2-16 0.125 | 1/8 in. 0.125 | 1/8 in. 1.000 | 1 in. 1.250 | 2 1/4 in. 0.313 | 5/16 in.
AN931-A3-5 0.188 | 3/16 in. 0.125 | 1/8 in. 0.313 | 5/16 in. 0.438 | 7/16 in. 0.250 | 1/4 in.
AN931-A3-10 0.188 | 3/16 in. 0.125 | 1/8 in. 0.625 | 5/8 in. 0.875 | 7/8 in. 0.250 | 1/4 in.
AN931-A4-7 0.250 | 1/4 in. 0.125 | 1/8 in. 0.438 | 7/16 in. 0.625 | 5/8 in. 0.250 | 1/4 in.
AN931-A4-12 0.250 | 1/4 in. 0.125 | 1/8 in. 0.750 | 3/4 in. 1.000 | 1 in. 0.313 | 5/16 in.
AN931-A4-16 0.250 | 1/4 in. 0.125 | 1/8 in. 1.000 | 1 in. 1.250 | 1 1/4 in. 0.313 | 5/16 in.
AN931-A5-9 0.313 | 5/16 in. 0.125 | 1/8 in. 0.563 | 9/16 in. 0.813 | 13/16 in. 0.375 | 3/8 in.
AN931-A5-12 0.313 | 5/16 in. 0.125 | 1/8 in. 0.750 | 3/4 in. 1.000 | 1 in. 0.375 | 3/8 in.
AN931-A6-10 0.375 | 3/8 in. 0.125 | 1/8 in. 0.625 | 5/8 in. 0.875 | 7/8 in. 0.375 | 3/8 in.
AN931-A6-16 0.375 | 3/8 in. 0.125 | 1/8 in. 1.000 | 1 in. 1.250 | 1 1/4 in. 0.313 | 5/16 in.
AN931-A7-11 0.438 | 7/16 in. 0.125 | 1/8 in. 0.688 | 11/16 in. 0.938 | 15/16 in. 0.375 | 3/8 in.
AN931-A8-13 0.500 | 1/2 in. 0.125 | 1/8 in. 0.813 | 13/16 in. 1.063 | 1 1/16 in. 0.375 | 3/8 in.
AN931-A8-20 0.500 | 1/2 in. 0.125 | 1/8 in. 1.250 | 1 1/4 in. 1.500 | 1 1/2 in. 0.313 | 5/16 in.
AN931-A9-13 0.563 | 9/16 in. 0.125 | 1/8 in. 0.813 | 13/16 in. 1.063 | 1 1/16 in. 0.375 | 3/8 in.
AN931-A10-14 0.625 | 5/8 in. 0.125 | 1/8 in. 0.875 | 7/8 in. 1.125 | 1 1/8 in. 0.375 | 3/8 in.
AN931-A10-20 0.625 | 5/8 in. 0.125 | 1/8 in. 1.250 | 1 1/4 in. 1.500 | 1 1/2 in. 0.313 | 5/16 in.
AN931-A11-16 0.688 | 11/16 in. 0.125 | 1/8 in. 1.000 | 1 in. 1.313 | 1 5/16 in. 0.438 | 7/16 in.
AN931-A12-17 0.750 | 3/4 in. 0.125 | 1/8 in. 1.063 | 1 1/16 in. 1.375 | 1 3/8 in. 0.438 | 7/16 in.
AN931-A12-23 0.750 | 3/4 in. 0.125 | 1/8 in. 1.438 | 1 7/16 in. 1.813 | 1 13/16 in. 0.438 | 7/16 in.
AN931-A14-20 0.875 | 7/8 in. 0.125 | 1/8 in. 1.250 | 1 1/4 in. 1.625 | 1 5/8 in. 0.500 | 1/2 in.
AN931-A16-22 1.000 | 1 in. 0.125 | 1/8 in. 1.375 | 1 3/8 in. 1.750 | 1 3/4 in. 0.500 | 1/2 in.
AN931-A16-30 1.000 | 1 in. 0.125 | 1/8 in. 1.875 | 1 7/8 in. 2.250 | 2 1/4 in. 0.500 | 1/2 in.
AN931-A20-38 1.250 | 1 1/4 in. 0.125 | 1/8 in. 2.375 | 2 3/8 in. 2.750 | 2 3/4 in. 0.438 | 7/16 in.
AN931-A20-40 1.500 | 1 1/2 in. 0.125 | 1/8 in. 1.750 | 1 3/4 in. 2.125 | 2 1/8 in. 0.438 | 7/16 in.
AN931-A24-28 1.500 | 1 1/2 in. 0.125 | 1/8 in. 1.750 | 1 3/4 in. 2.125 | 2 1/8 in. 0.500 | 1/2 in.
AN931-B3-10 0.188 | 3/16 in. 0.188 | 3/16 in. 0.625 | 5/8 in. 0.875 | 7/8 in. 0.625 | 5/8 in.
AN931-B4-7 0.250 | 1/4 in. 0.188 | 3/16 in. 0.438 | 7/16 in. 0.625 | 5/8 in. 0.313 | 5/16 in.
AN931-B4-12 0.250 | 1/4 in. 0.188 | 3/16 in. 0.750 | 3/4 in. 1.000 | 1 in. 0.375 | 3/8 in.
AN931-B5-9 0.313 | 5/16 in. 0.188 | 3/16 in. 0.563 | 9/16 in. 0.813 | 13/16 in. 0.438 | 7/16 in.
AN931-B5-12 0.313 | 5/16 in. 0.188 | 3/16 in. 0.750 | 3/4 in. 1.000 | 1 in. 0.438 | 7/16 in.
AN931-B6-10 0.375 | 3/8 in. 0.188 | 3/16 in. 0.625 | 5/8 in. 0.875 | 7/8 in. 0.438 | 7/16 in.
AN931-B7-11 0.438 | 7/16 in. 0.188 | 3/16 in. 0.688 | 11/16 in. 0.938 | 15/16 in. 0.438 | 7/16 in.
AN931-B8-13 0.500 | 1/2 in. 0.188 | 3/16 in. 0.813 | 13/16 in. 1.063 | 1 1/16 in. 0.438 | 7/16 in.
AN931-B8-20 0.500 | 1/2 in. 0.188 | 3/16 in. 1.250 | 1 1/4 in. 1.500 | 1 1/2 in. 0.375 | 3/8 in.
AN931-B9-13 0.563 | 9/16 in. 0.188 | 3/16 in. 0.813 | 13/16 in. 1.063 | 1 1/16 in. 0.438 | 7/16 in.
AN931-B10-14 0.625 | 5/8 in. 0.188 | 3/16 in. 0.875 | 7/8 in. 1.125 | 1 1/8 in. 0.438 | 7/16 in.
AN931-B11-16 0.688 | 11/16 in. 0.188 | 3/16 in. 1.000 | 1 in. 1.313 | 1 5/16 in. 0.500 | 1/2 in.
AN931-B12-17 0.750 | 3/4 in. 0.188 | 3/16 in. 1.063 | 1 1/16 in. 1.375 | 1 3/8 in. 0.500 | 1/2 in.
AN931-B14-20 0.875 | 7/8 in. 0.188 | 3/16 in. 1.250 | 1 1/4 in. 1.625 | 1 5/8 in. 0.563 | 9/16 in.
AN931-B16-22 1.000 | 1 1/2 in. 0.188 | 3/16 in. 1.375 | 1 3/8 in. 1.750 | 1 3/4 in. 0.563 | 9/16 in.
AN931-B16-30 1.000 | 1 1/2 in. 0.188 | 3/16 in. 1.875 | 1 7/8 in. 2.250 | 2 1/4 in. 0.563 | 9/16 in.
AN931-B24-28 1.500 | 1 1/2 in. 0.188 | 3/16 in. 1.750 | 1 3/4 in. 2.125 | 2 1/8 in. 0.563 | 9/16 in.
AN931-C3-5 0.188 | 3/16 in. 0.250 | 1/4 in. 0.313 | 5/16 in. 0.438 | 7/16 in. 0.375 | 3/8 in.
AN931-C4-7 0.250 | 1/4 in. 0.250 | 1/4 in. 0.438 | 7/16 in. 0.625 | 5/8 in. 0.375 | 3/8 in.
AN931-C4-12 0.250 | 1/4 in. 0.250 | 1/4 in. 0.750 | 3/4 in. 1.000 | 1 in. 0.438 | 7/16 in.
AN931-C5-9 0.313 | 5/16 in. 0.250 | 1/4 in. 0.563 | 9/16 in. 0.813 | 13/16 in. 0.500 | 1/2 in.
AN931-C5-12 0.313 | 5/16 in. 0.250 | 1/4 in. 0.750 | 3/4 in. 1.000 | 1 in. 0.500 | 1/2 in.
AN931-C6-10 0.375 | 3/8 in. 0.250 | 1/4 in. 0.625 | 5/8 in. 0.875 | 7/8 in. 0.500 | 1/2 in.
AN931-C6-16 0.375 | 3/8 in. 0.250 | 1/4 in. 1.000 | 1 in. 1.250 | 1 1/4 in. 0.438 | 7/16 in.
AN931-C7-11 0.438 | 7/16 in. 0.250 | 1/4 in. 0.688 | 11/16 in. 0.938 | 15/16 in. 0.500 | 1/2 in.
AN931-C8-13 0.500 | 1/2 in. 0.250 | 1/4 in. 0.813 | 13/16 in. 1.063 | 1 1/16 in. 0.500 | 1/2 in.
AN931-C8-20 0.500 | 1/2 in. 0.250 | 1/4 in. 1.250 | 1 1/4 in. 1.500 | 1 1/2 in. 0.500 | 1/2 in.
AN931-C9-13 0.563 | 9/16 in. 0.250 | 1/4 in. 0.813 | 13/16 in. 1.063 | 1 1/16 in. 0.500 | 1/2 in.
AN931-C10-14 0.625 | 5/8 in. 0.250 | 1/4 in. 0.875 | 7/8 in. 1.125 | 1 1/8 in. 0.500 | 1/2 in.
AN931-C11-16 0.688 | 11/16 in. 0.250 | 1/4 in. 1.000 | 1 in. 1.313 | 1 5/16 in. 0.563 | 9/16 in.
AN931-C12-17 0.750 | 3/4 in. 0.250 | 1/4 in. 1.063 | 1 1/16 in. 1.375 | 1 3/8 in. 0.563 | 9/16 in.
AN931-C12-23 0.750 | 3/4 in. 0.250 | 1/4 in. 1.438 | 1 7/16 in. 1.813 | 1 13/16 in. 0.563 | 9/16 in.
AN931-C14-20 0.875 | 7/8 in. 0.250 | 1/4 in. 1.250 | 1 1/4 in. 1.625 | 1 5/8 in. 0.625 | 5/8 in.
AN931-C16-22 1.000 | 1 in. 0.250 | 1/4 in. 1.375 | 1 3/8 in. 1.750 | 1 3/4 in. 0.625 | 5/8 in.
AN931-C24-28 1.500 | 1 1/2 in. 0.250 | 1/4 in. 1.750 | 1 3/4 in. 2.125 | 2 1/8 in. 0.625 | 5/8 in.
AN931-5-13 0.313 | 5/16 in. 0.063 | 1/16 in. 0.813 | 13/16 in. 1.063 | 1 1/16 in. 0.313 | 5/16 in.
AN931-12-26 0.750 | 3/4 in. 0.063 | 1/16 in. 1.625 | 1 5/8 in. 2.000 | 2 in. 0.375 | 3/8 in.
AN931-14-26 0.875 | 7/8 in. 0.063 | 1/16 in. 1.625 | 1 5/8 in. 2.000 | 2 in. 0.438 | 7/16 in.
AN931-A5-13 0.313 | 5/16 in. 0.125 | 1/8 in. 0.813 | 13/16 in. 1.063 | 1 1/16 in. 0.375 | 3/8 in.
AN931-A12-20 0.750 | 3/4 in. 0.125 | 1/8 in. 1.250 | 1 1/4 in. 1.625 | 1 5/8 in. 0.313 | 5/16 in.
AN931-A12-26 0.750 | 3/4 in. 0.125 | 1/8 in. 1.625 | 1 5/8 in. 2.000 | 2 in. 0.438 | 7/16 in.
AN931-A14-26 0.875 | 7/8 in. 0.125 | 1/8 in. 1.625 | 1 5/8 in. 2.000 | 2 in. 0.500 | 1/2 in.
AN931-B12-20 0.750 | 3/4 in. 0.188 | 3/16 in. 1.250 | 1 1/4 in. 1.625 | 1 5/8 in. 0.375 | 3/8 in.
AN931-3-9 0.188 | 3/16 in. 0.063 | 1/16 in. 0.563 | 9/16 in. 0.750 | 3/4 in. 0.188 | 3/16 in.
AN931-12-20 0.750 | 3/4 in. 0.063 | 1/16 in. 1.250 | 1 1/4 in. 1.625 | 1 5/8 in. 0.250 | 1/4 in.
AN931-A3-9 0.188 | 3/16 in. 0.125 | 1/8 in. 0.563 | 9/16 in. 0.750 | 3/4 in. 0.563 | 9/16 in.

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Part #
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A - Inside Diameter (mm)
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B - Groove Width (mm)
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C - Groove Diameter (mm)
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D - Outside Diameter (mm)
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E - Thickness (mm)
AN931-2-9 3.2 mm 1.6 mm 14.3 mm 19.1 mm 4.8 mm
AN931-2-16 3.2 mm 1.6 mm 25.4 mm 31.8 mm 6.4 mm
AN931-3-5 4.8 mm 1.6 mm 7.9 mm 11.1 mm 4.8 mm
AN931-3-10 4.8 mm 1.6 mm 15.9 mm 22.2 mm 4.8 mm
AN931-4-7 6.4 mm 1.6 mm 11.1 mm 15.9 mm 4.8 mm
AN931-4-12 6.4 mm 1.6 mm 19.1 mm 25.4 mm 6.4 mm
AN931-4-16 6.4 mm 1.6 mm 25.4 mm 31.8 mm 6.4 mm
AN931-5-9 7.9 mm 1.6 mm 14.3 mm 20.6 mm 7.9 mm
AN931-5-12 7.9 mm 1.6 mm 19.1 mm 25.4 mm 7.9 mm
AN931-6-10 9.5 mm 1.6 mm 15.9 mm 22.2 mm 7.9 mm
AN931-6-16 20.6 mm 27.0 mm 25.4 mm 31.8 mm 6.4 mm
AN931-7-11 11.1 mm 1.6 mm 17.5 mm 23.8 mm 7.9 mm
AN931-8-13 12.7 mm 1.6 mm 20.6 mm 27.0 mm 7.9 mm
AN931-8-20 12.7 mm 1.6 mm 31.8 mm 38.1 mm 6.4 mm
AN931-9-13 14.3 mm 1.6 mm 20.6 mm 27.0 mm 7.9 mm
AN931-10-14 15.9 mm 1.6 mm 22.2 mm 28.6 mm 7.9 mm
AN931-10-20 15.9 mm 1.6 mm 31.8 mm 38.1 mm 6.4 mm
AN931-11-16 17.5 mm 1.6 mm 25.4 mm 33.3 mm 9.5 mm
AN931-12-17 19.1 mm 1.6 mm 27.0 mm 34.9 mm 9.5 mm
AN931-12-23 19.1 mm 1.6 mm 36.5 mm 46.0 mm 9.5 mm
AN931-14-20 22.2 mm 1.6 mm 31.8 mm 41.3 mm 11.1 mm
AN931-16-22 25.4 mm 1.6 mm 34.9 mm 44.5 mm 11.1 mm
AN931-16-30 25.4 mm 1.6 mm 47.6 mm 57.2 mm 11.1 mm
AN931-24-28 38.1 mm 1.6 mm 44.5 mm 54.0 mm 11.1 mm
AN931-24-44 38.1 mm 1.6 mm 69.9 mm 82.6 mm 11.1 mm
AN931-A2-9 3.2 mm 0.1 mm 14.3 mm 19.1 mm 14.3 mm
AN931-A2-16 3.2 mm 3.2 mm 25.4 mm 31.8 mm 7.9 mm
AN931-A3-5 4.8 mm 0.1 mm 7.9 mm 11.1 mm 6.4 mm
AN931-A3-10 4.8 mm 3.2 mm 15.9 mm 22.2 mm 6.4 mm
AN931-A4-7 6.4 mm 0.1 mm 11.1 mm 15.9 mm 6.4 mm
AN931-A4-12 6.4 mm 3.2 mm 19.1 mm 25.4 mm 7.9 mm
AN931-A4-16 6.4 mm 0.1 mm 25.4 mm 31.8 mm 7.9 mm
AN931-A5-9 7.9 mm 0.1 mm 14.3 mm 20.6 mm 9.5 mm
AN931-A5-12 7.9 mm 0.1 mm 19.1 mm 25.4 mm 9.5 mm
AN931-A6-10 9.5 mm 0.1 mm 15.9 mm 22.2 mm 9.5 mm
AN931-A6-16 9.5 mm 0.1 mm 25.4 mm 31.8 mm 7.9 mm
AN931-A7-11 11.1 mm 0.1 mm 17.5 mm 23.8 mm 9.5 mm
AN931-A8-13 12.7 mm 0.1 mm 20.6 mm 27.0 mm 9.5 mm
AN931-A8-20 12.7 mm 0.1 mm 31.8 mm 38.1 mm 7.9 mm
AN931-A9-13 14.3 mm 3.2 mm 20.6 mm 27.0 mm 9.5 mm
AN931-A10-14 15.9 mm 3.2 mm 22.2 mm 28.6 mm 9.5 mm
AN931-A10-20 15.9 mm 3.2 mm 31.8 mm 38.1 mm 7.9 mm
AN931-A11-16 17.5 mm 3.2 mm 25.4 mm 33.3 mm 11.1 mm
AN931-A12-17 19.1 mm 3.2 mm 27.0 mm 34.9 mm 11.1 mm
AN931-A12-23 19.1 mm 3.2 mm 36.5 mm 46.0 mm 11.1 mm
AN931-A14-20 22.2 mm 3.2 mm 31.8 mm 41.3 mm 12.7 mm
AN931-A16-22 25.4 mm 3.2 mm 34.9 mm 44.5 mm 12.7 mm
AN931-A16-30 25.4 mm 3.2 mm 47.6 mm 57.2 mm 12.7 mm
AN931-A20-38 31.8 mm 3.2 mm 60.3 mm 69.9 mm 11.1 mm
AN931-A20-40 38.1 mm 3.2 mm 44.5 mm 54.0 mm 11.1 mm
AN931-A24-28 38.1 mm 3.2 mm 44.5 mm 54.0 mm 12.7 mm
AN931-B3-10 4.8 mm 4.8 mm 15.9 mm 22.2 mm 15.9 mm
AN931-B4-7 6.4 mm 4.8 mm 11.1 mm 15.9 mm 7.9 mm
AN931-B4-12 6.4 mm 4.8 mm 19.1 mm 25.4 mm 9.5 mm
AN931-B5-9 7.9 mm 4.8 mm 14.3 mm 20.6 mm 11.1 mm
AN931-B5-12 7.9 mm 4.8 mm 19.1 mm 25.4 mm 11.1 mm
AN931-B6-10 9.5 mm 4.8 mm 15.9 mm 22.2 mm 11.1 mm
AN931-B7-11 11.1 mm 4.8 mm 17.5 mm 23.8 mm 11.1 mm
AN931-B8-13 12.7 mm 4.8 mm 20.6 mm 27.0 mm 11.1 mm
AN931-B8-20 12.7 mm 4.8 mm 31.8 mm 38.1 mm 9.5 mm
AN931-B9-13 14.3 mm 4.8 mm 20.6 mm 27.0 mm 11.1 mm
AN931-B10-14 15.9 mm 4.8 mm 22.2 mm 28.6 mm 11.1 mm
AN931-B11-16 17.5 mm 4.8 mm 25.4 mm 33.3 mm 12.7 mm
AN931-B12-17 19.1 mm 4.8 mm 27.0 mm 34.9 mm 12.7 mm
AN931-B14-20 22.2 mm 4.8 mm 31.8 mm 41.3 mm 14.3 mm
AN931-B16-22 25.4 mm 4.8 mm 34.9 mm 44.5 mm 14.3 mm
AN931-B16-30 25.4 mm 4.8 mm 47.6 mm 57.2 mm 14.3 mm
AN931-B24-28 38.1 mm 4.8 mm 44.5 mm 54.0 mm 14.3 mm
AN931-C3-5 4.8 mm 6.4 mm 7.9 mm 11.1 mm 9.5 mm
AN931-C4-7 6.4 mm 6.4 mm 11.1 mm 15.9 mm 9.5 mm
AN931-C4-12 6.4 mm 6.4 mm 19.1 mm 25.4 mm 11.1 mm
AN931-C5-9 7.9 mm 6.4 mm 14.3 mm 20.6 mm 12.7 mm
AN931-C5-12 7.9 mm 6.4 mm 19.1 mm 25.4 mm 12.7 mm
AN931-C6-10 9.5 mm 6.4 mm 15.9 mm 22.2 mm 12.7 mm
AN931-C6-16 9.5 mm 6.4 mm 25.4 mm 31.8 mm 11.1 mm
AN931-C7-11 11.1 mm 6.4 mm 17.5 mm 23.8 mm 12.7 mm
AN931-C8-13 12.7 mm 6.4 mm 20.6 mm 27.0 mm 12.7 mm
AN931-C8-20 12.7 mm 6.4 mm 31.8 mm 38.1 mm 12.7 mm
AN931-C9-13 14.3 mm 6.4 mm 20.6 mm 27.0 mm 12.7 mm
AN931-C10-14 15.9 mm 6.4 mm 22.2 mm 28.6 mm 12.7 mm
AN931-C11-16 17.5 mm 6.4 mm 25.4 mm 33.3 mm 14.3 mm
AN931-C12-17 19.1 mm 6.4 mm 27.0 mm 34.9 mm 14.3 mm
AN931-C12-23 19.1 mm 6.4 mm 36.5 mm 46.0 mm 14.3 mm
AN931-C14-20 22.2 mm 6.4 mm 31.8 mm 41.3 mm 15.9 mm
AN931-C16-22 25.4 mm 6.4 mm 34.9 mm 44.5 mm 15.9 mm
AN931-C24-28 38.1 mm 6.4 mm 44.5 mm 54.0 mm 15.9 mm
AN931-5-13 7.9 mm 1.6 mm 20.6 mm 27.0 mm 7.9 mm
AN931-12-26 19.1 mm 1.6 mm 41.3 mm 50.8 mm 9.5 mm
AN931-14-26 22.2 mm 1.6 mm 41.3 mm 50.8 mm 11.1 mm
AN931-A5-13 7.9 mm 3.2 mm 20.6 mm 27.0 mm 9.5 mm
AN931-A12-20 19.1 mm 3.2 mm 31.8 mm 41.3 mm 7.9 mm
AN931-A12-26 19.1 mm 3.2 mm 41.3 mm 50.8 mm 11.1 mm
AN931-A14-26 22.2 mm 3.2 mm 41.3 mm 50.8 mm 12.7 mm
AN931-B12-20 19.1 mm 4.8 mm 31.8 mm 41.3 mm 9.5 mm
AN931-3-9 4.8 mm 1.6 mm 14.3 mm 19.1 mm 4.8 mm
AN931-12-20 19.1 mm 1.6 mm 31.8 mm 41.3 mm 6.4 mm
AN931-A3-9 4.8 mm 3.2 mm 14.3 mm 19.1 mm 14.3 mm