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 6145-01-509-1414
NSN 6145-00-252-8969
NSN 5920-01-222-5107
NSN 6320-00-160-0899
NSN 5895-01-032-4938
NSN 5920-00-778-7313
NSN 5915-01-343-3331
NSN 5950-00-178-0362
NSN 6650-01-446-2025
NSN 5915-00-051-0723
NSN 5960-00-445-3954
NSN 5999-01-536-7033