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 5915-01-497-9945
NSN 6105-00-146-1568
NSN 6105-00-598-4910
NSN 5999-01-400-0883
NSN 4140-01-431-4330
NSN 5910-01-401-5279
NSN 6620-00-383-8740
NSN 5925-01-442-3792
NSN 5985-01-508-4226
NSN 5920-01-573-9212
NSN 6620-00-382-8827
NSN 6110-01-178-2848