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 6135-01-281-4758
NSN 5930-01-071-6374
NSN 5965-00-807-9159
NSN 5910-00-517-7091
NSN 2925-00-371-2285
NSN 5855-00-337-3679
NSN 6130-00-635-9853
NSN 5905-01-493-7325
NSN 6105-01-614-2535
NSN 5915-00-584-3512
NSN 5990-01-612-5323
NSN 5930-01-135-0975