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 5975-01-401-5355
NSN 6220-01-118-1547
NSN 6150-00-372-5979
NSN 5999-01-244-0435
NSN 5998-00-065-4807
NSN 6645-01-462-3754
NSN 5895-00-657-5645
NSN 5895-00-263-3983
NSN 5905-01-359-1963
NSN 6320-01-462-2295
NSN 5925-00-112-3460
NSN 4140-01-196-7490