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 5895-01-306-3746
NSN 5905-01-141-1923
NSN 6620-01-187-7267
NSN 6610-00-456-0485
NSN 6650-01-399-8552
NSN 5998-00-182-7932
NSN 5895-01-277-5677
NSN 5950-01-052-5173
NSN 5999-00-588-8252
NSN 6645-01-651-9562
NSN 5905-00-430-3626
NSN 5920-01-288-0145