A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-01-425-2634
NSN 5930-00-275-3132
NSN 2925-01-341-7423
NSN 6110-01-415-5086
NSN 2925-01-545-2717
NSN 5998-01-604-5211
NSN 5975-01-464-1552
NSN 7035-00-104-7613
NSN 6650-01-529-6416
NSN 5965-01-282-4587
NSN 5996-00-972-9713
NSN 5930-00-028-6949