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 5905-01-487-6534
NSN 5930-01-397-1556
NSN 7035-00-153-3826
NSN 5920-01-219-0724
NSN 6645-00-467-6094
NSN 6650-01-137-7450
NSN 5990-01-317-4427
NSN 6650-01-232-4965
NSN 7035-01-593-8058
NSN 6685-01-081-0365
NSN 6240-01-323-5386
NSN 4140-01-420-8370