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 5996-01-019-8751
NSN 5945-01-542-9117
NSN 5905-01-063-7938
NSN 5996-00-481-0765
NSN 6650-01-605-8157
NSN 5935-01-037-2724
NSN 5915-01-091-0936
NSN 5920-01-414-6983
NSN 5920-00-351-8428
NSN 6220-00-224-3036
NSN 5855-00-058-1293
NSN 5996-00-222-6049