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 5990-01-534-8609
NSN 5935-01-453-1001
NSN 6150-00-257-5027
NSN 5999-01-302-7042
NSN 6650-01-057-9178
NSN 5920-00-469-2648
NSN 6685-01-591-8967
NSN 6610-00-949-6052
NSN 5965-00-682-3567
NSN 6150-00-587-7196
NSN 5999-01-025-4518
NSN 5920-00-122-0334