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 5935-01-382-5799
NSN 5960-01-126-6245
NSN 5895-00-643-1238
NSN 2925-01-500-0730
NSN 6130-01-477-9211
NSN 6110-01-593-8087
NSN 6135-01-214-6441
NSN 2925-01-446-0525
NSN 5998-01-464-0237
NSN 6650-01-066-6666
NSN 5990-00-600-6151
NSN 6150-01-634-0575