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 5950-01-608-3142
NSN 5895-01-124-0171
NSN 5935-00-624-4991
NSN 5905-01-397-9853
NSN 6220-01-409-1585
NSN 5855-01-279-5316
NSN 6110-01-542-0320
NSN 5895-00-170-9625
NSN 5925-00-423-2791
NSN 5999-01-332-4337
NSN 5915-00-968-4871
NSN 6220-01-593-2713