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 5920-00-985-5090
NSN 5965-01-651-0791
NSN 6150-01-127-2859
NSN 5999-00-594-8859
NSN 6150-01-349-4055
NSN 5835-00-682-5177
NSN 5835-01-135-2601
NSN 4140-01-069-4576
NSN 5920-01-358-6533
NSN 5935-01-023-7649
NSN 2925-00-583-9669
NSN 6130-01-434-5995