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 5935-01-038-4820
NSN 5915-00-767-0590
NSN 5905-01-576-9740
NSN 5999-01-299-8496
NSN 5920-01-478-3277
NSN 6145-01-605-0948
NSN 5920-00-981-5803
NSN 4140-01-147-4764
NSN 6145-01-370-1242
NSN 5925-01-226-4275
NSN 5920-01-406-8567
NSN 6145-01-428-2448