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 6150-00-185-3293
NSN 5910-01-301-7649
NSN 6650-01-174-0928
NSN 6135-01-360-9666
NSN 6220-01-356-3091
NSN 6620-00-350-5817
NSN 5905-01-492-6521
NSN 2925-00-570-3037
NSN 5930-00-674-8554
NSN 6135-01-272-6039
NSN 6105-00-248-5186
NSN 6620-01-462-5196