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 6150-01-153-2796
NSN 5975-00-226-8429
NSN 4140-00-905-6570
NSN 5915-01-431-8093
NSN 6135-00-683-0536
NSN 5920-00-633-0404
NSN 2925-01-103-1241
NSN 5999-00-873-8071
NSN 2925-00-656-3224
NSN 5996-00-814-7376
NSN 6220-01-421-0352
NSN 6135-01-046-6803