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 5990-00-519-9974
NSN 5998-00-888-9887
NSN 5996-01-351-8868
NSN 5915-01-095-8306
NSN 6650-01-053-8726
NSN 6110-01-408-1309
NSN 5920-00-001-4314
NSN 6135-00-539-8088
NSN 5965-01-449-2734
NSN 5999-01-411-6203
NSN 5915-00-773-6475
NSN 5999-00-683-6660