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 5945-01-641-6993
NSN 5910-01-425-2019
NSN 5915-00-954-0559
NSN 5990-01-424-2954
NSN 5835-00-677-7731
NSN 4140-00-658-7271
NSN 5925-01-151-2780
NSN 5905-01-170-5680
NSN 6650-01-290-4001
NSN 6150-00-561-0403
NSN 5999-00-845-5312
NSN 5905-01-568-5651