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 6135-01-386-5709
NSN 6110-01-424-8871
NSN 2925-00-779-3410
NSN 5920-01-044-2685
NSN 5965-01-364-1083
NSN 6645-00-079-1430
NSN 6110-00-469-2517
NSN 6320-01-082-2970
NSN 4140-01-047-4093
NSN 2925-01-408-9485
NSN 5925-00-078-1957
NSN 4140-00-938-8429