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 6130-01-225-4622
NSN 6220-01-584-5503
NSN 6105-01-054-7260
NSN 6150-01-235-2322
NSN 5895-01-047-3301
NSN 6135-00-889-1485
NSN 6145-01-062-1598
NSN 5895-01-629-8803
NSN 5920-01-373-6045
NSN 6220-00-366-1670
NSN 5960-01-224-7151
NSN 5999-00-209-6470