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 4140-00-686-4894
NSN 5945-01-082-6965
NSN 6320-00-468-5015
NSN 5935-01-526-3658
NSN 6110-00-140-5110
NSN 5975-00-322-9865
NSN 6220-01-187-2664
NSN 5925-01-429-0392
NSN 5975-01-629-8772
NSN 5895-00-235-4520
NSN 5999-01-446-1932
NSN 6130-01-654-9385