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 6320-01-116-3980
NSN 5950-01-095-0003
NSN 5965-01-182-5768
NSN 6130-00-178-0716
NSN 7035-00-009-0099
NSN 5950-01-274-9211
NSN 5930-00-472-6390
NSN 4140-00-956-9225
NSN 6320-00-032-4853
NSN 5905-00-465-8832
NSN 5999-01-592-4061
NSN 5895-00-971-2288