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 5905-01-182-9293
NSN 7035-01-004-8819
NSN 5960-00-249-1254
NSN 6110-01-152-1097
NSN 6220-01-616-6772
NSN 6105-01-182-4084
NSN 5920-01-512-9132
NSN 6650-01-423-8131
NSN 5945-01-116-0861
NSN 4140-01-012-2460
NSN 6320-01-396-2080
NSN 5985-00-407-5968