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 6610-00-243-4331
NSN 6220-01-302-2214
NSN 6145-01-081-1073
NSN 6150-00-762-6648
NSN 5855-00-256-5562
NSN 2925-01-594-5385
NSN 2925-01-274-8576
NSN 2925-00-828-5301
NSN 5945-01-598-1225
NSN 5855-00-089-3974
NSN 5930-00-555-1866
NSN 6220-00-918-5599