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 5910-01-116-6147
NSN 5920-01-592-5387
NSN 5930-01-418-6903
NSN 6130-00-470-7825
NSN 5990-00-724-8812
NSN 5925-01-503-6177
NSN 6220-01-591-4071
NSN 6650-01-534-8357
NSN 5855-00-939-4496
NSN 5975-01-032-4295
NSN 5999-01-612-7373
NSN 6320-01-476-7702