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 5990-00-079-2903
NSN 2925-00-890-3240
NSN 6150-01-599-0196
NSN 5835-01-116-2369
NSN 6130-01-399-3089
NSN 5920-00-221-0877
NSN 5920-01-375-1238
NSN 6145-01-494-6252
NSN 6130-01-455-5782
NSN 5990-00-617-1422
NSN 5930-00-200-4426
NSN 5999-01-576-8785