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 5945-00-519-0768
NSN 6145-01-522-2892
NSN 6650-01-472-2244
NSN 6220-00-988-1562
NSN 6135-00-613-1068
NSN 6105-00-275-0826
NSN 5975-01-003-8080
NSN 5990-00-277-3763
NSN 5930-01-514-5523
NSN 5855-00-004-0904
NSN 2925-01-171-2511
NSN 5905-00-374-5042