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 6220-00-930-8338
NSN 6220-00-464-0424
NSN 5950-01-603-0101
NSN 5920-00-326-9901
NSN 5965-01-147-5847
NSN 5930-00-203-1321
NSN 5999-01-220-2617
NSN 5915-00-518-1644
NSN 5950-01-081-3557
NSN 5835-01-462-5983
NSN 4140-01-524-8722
NSN 5950-01-449-3502