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 5985-01-104-8177
NSN 6150-00-781-3840
NSN 5920-00-196-3631
NSN 6650-01-428-2251
NSN 5999-01-534-5080
NSN 5895-01-518-5532
NSN 5990-01-581-6871
NSN 5985-01-450-0852
NSN 6220-00-827-0227
NSN 5950-01-634-0677
NSN 6320-01-585-8468
NSN 6145-01-607-6165