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 5998-01-430-3394
NSN 5990-00-543-2755
NSN 6130-00-107-8839
NSN 5910-01-424-3729
NSN 7035-00-009-8705
NSN 6610-00-468-1958
NSN 5965-01-012-1065
NSN 5905-01-167-8923
NSN 6645-01-535-7136
NSN 6645-01-428-3576
NSN 4140-00-081-6814
NSN 5965-00-171-1265