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 5910-01-612-8158
NSN 6650-01-421-5355
NSN 6650-00-627-1084
NSN 5935-01-009-9009
NSN 2925-01-250-2731
NSN 6150-00-221-2593
NSN 5999-01-226-8332
NSN 5905-01-553-1861
NSN 5915-00-719-6455
NSN 5999-01-651-6862
NSN 6240-00-160-0786
NSN 6320-01-185-3857