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 5855-01-441-3189
NSN 6645-00-900-5830
NSN 6620-00-229-2728
NSN 6220-00-034-7280
NSN 5990-00-081-1266
NSN 5855-00-058-1293
NSN 5975-01-475-7404
NSN 5975-00-857-6383
NSN 5996-01-030-4111
NSN 5915-01-424-0767
NSN 5985-00-829-5572
NSN 5996-01-560-8707