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 5925-01-480-6701
NSN 6145-01-624-5003
NSN 5999-01-401-5322
NSN 5960-00-807-5272
NSN 5999-01-178-4352
NSN 5990-01-154-7296
NSN 6645-01-381-6084
NSN 5855-01-476-2906
NSN 5925-01-324-9472
NSN 5925-01-242-9945
NSN 4140-01-300-5636
NSN 6135-01-648-2284