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 5990-01-534-8609
NSN 6110-01-367-2165
NSN 6685-00-188-1991
NSN 5905-00-203-4480
NSN 5935-01-528-8137
NSN 6610-00-081-2365
NSN 6150-01-607-9133
NSN 6110-00-689-1632
NSN 5920-00-768-4422
NSN 5915-01-026-6357
NSN 7035-00-763-6180
NSN 6650-00-684-3060