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 5999-01-141-6855
NSN 2925-00-899-4261
NSN 6130-00-180-2175
NSN 5910-01-242-5036
NSN 5998-00-661-0380
NSN 5985-01-425-8828
NSN 2925-01-233-8545
NSN 4140-01-273-4891
NSN 6220-00-267-6940
NSN 5915-01-623-1067
NSN 6145-01-340-2394
NSN 6620-01-571-7727