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 6645-00-551-8291
NSN 5910-00-434-9715
NSN 6650-00-547-4557
NSN 6220-01-229-3722
NSN 4140-01-055-6355
NSN 5945-01-400-5928
NSN 5905-01-401-5325
NSN 5999-00-637-9685
NSN 7035-00-703-3535
NSN 6620-01-282-6446
NSN 6150-00-248-3866
NSN 4140-01-259-8083