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 5990-01-480-9938
NSN 6145-00-943-9549
NSN 5960-00-395-2506
NSN 5930-00-397-2903
NSN 2925-01-344-6073
NSN 6105-01-147-5586
NSN 5920-01-100-5571
NSN 4140-01-456-0891
NSN 5935-00-325-8429
NSN 5910-01-437-8609
NSN 6145-00-752-2038
NSN 6650-00-558-1108