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 6220-01-371-1791
NSN 5985-01-529-6488
NSN 6105-00-509-0720
NSN 6130-01-603-0423
NSN 5930-00-196-6817
NSN 6650-01-389-0225
NSN 5965-01-593-8749
NSN 5935-00-006-6918
NSN 4140-01-577-4193
NSN 6135-01-537-7639
NSN 6135-01-041-3829
NSN 5930-01-316-7681