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 6130-00-564-1230
NSN 6105-01-580-5072
NSN 5999-00-493-9471
NSN 5920-01-396-1989
NSN 6240-01-253-0687
NSN 6150-01-456-5778
NSN 5925-01-421-2632
NSN 5930-01-641-6935
NSN 5999-01-072-3131
NSN 5905-01-657-8681
NSN 6650-01-068-3997
NSN 5905-01-629-9570