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 6220-01-370-4215
NSN 6610-01-202-4718
NSN 6650-01-017-0980
NSN 6130-00-808-5923
NSN 5960-00-909-7009
NSN 5920-01-468-9587
NSN 6650-01-204-7749
NSN 5999-00-920-7400
NSN 5960-00-190-5817
NSN 5915-01-242-8697
NSN 5915-00-612-1423
NSN 5999-01-349-2787