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 2925-01-262-1418
NSN 6135-01-022-5427
NSN 7035-00-403-5340
NSN 5985-01-541-2715
NSN 5999-00-488-8393
NSN 4140-01-496-4109
NSN 5915-01-430-2228
NSN 6610-01-241-3334
NSN 6650-01-500-8561
NSN 6110-01-592-3427
NSN 6220-01-519-2892
NSN 7035-01-068-5077