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 6320-00-405-2348
NSN 6145-00-222-1296
NSN 5990-01-292-2369
NSN 6130-00-684-6773
NSN 5930-01-317-4090
NSN 6645-00-083-6853
NSN 6645-01-297-3368
NSN 6130-01-307-0926
NSN 6620-00-220-2157
NSN 6130-01-022-4884
NSN 6620-01-616-9808
NSN 5996-01-212-5295