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 6240-01-418-2606
NSN 6620-01-194-6618
NSN 6105-01-099-4813
NSN 5855-01-321-3881
NSN 5925-01-361-6279
NSN 6620-00-770-0989
NSN 6150-01-239-0570
NSN 6220-01-486-1892
NSN 6105-01-634-0322
NSN 5920-01-446-1123
NSN 5930-01-140-3142
NSN 5835-00-275-0584