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 7035-00-541-8516
NSN 6620-01-068-4498
NSN 6150-01-519-9162
NSN 6145-00-901-3876
NSN 5935-00-099-4694
NSN 5935-01-008-2430
NSN 5930-01-249-3845
NSN 6650-01-244-1573
NSN 4140-01-012-2460
NSN 6220-01-005-9192
NSN 5915-01-535-1185
NSN 6110-01-419-4951