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 6220-01-223-3984
NSN 6110-01-422-1572
NSN 5985-01-293-2313
NSN 6110-00-778-8964
NSN 5905-01-454-5163
NSN 5996-01-287-8311
NSN 6685-01-435-1467
NSN 5920-01-411-6784
NSN 5930-00-455-1012
NSN 6645-01-650-5735
NSN 2925-00-845-1480
NSN 5999-01-235-4813