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 4140-01-536-6054
NSN 2925-01-324-3533
NSN 2925-01-599-1901
NSN 6650-00-526-7785
NSN 5835-01-399-5820
NSN 6220-01-256-6400
NSN 5855-01-445-7980
NSN 5945-01-553-4817
NSN 7035-01-536-7129
NSN 5999-01-112-4220
NSN 6220-01-050-8122
NSN 6320-01-583-6809