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 4140-00-648-3303
NSN 5945-00-865-0375
NSN 6135-01-519-7879
NSN 5945-01-519-6057
NSN 5999-01-130-8317
NSN 6650-01-158-5099
NSN 5998-00-795-7644
NSN 5855-01-350-2454
NSN 6650-00-213-7065
NSN 5895-01-507-8429
NSN 6150-00-719-6119
NSN 5915-00-156-2083