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 6610-00-410-8968
NSN 5835-01-091-1784
NSN 5855-01-165-2177
NSN 6645-00-004-8628
NSN 5999-01-580-2876
NSN 5985-01-551-5043
NSN 5965-01-112-8758
NSN 6150-01-579-7605
NSN 5985-01-370-0362
NSN 6645-01-459-5489
NSN 6220-01-298-9242
NSN 2925-01-467-0736