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 5945-01-112-0841
NSN 6610-01-112-0447
NSN 6650-01-414-3333
NSN 5910-00-614-1438
NSN 5920-00-498-1392
NSN 5990-00-787-4438
NSN 6650-01-528-8230
NSN 5996-01-058-5718
NSN 6135-01-359-4293
NSN 6620-00-197-5130
NSN 5915-01-471-0525
NSN 6105-00-264-0355