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 6240-00-837-7653
NSN 6240-00-959-7025
NSN 4140-01-424-0841
NSN 6240-01-225-3862
NSN 5910-01-235-2192
NSN 6650-01-014-5990
NSN 5855-01-175-3990
NSN 5935-00-766-5678
NSN 6150-01-359-3690
NSN 6620-01-607-3362
NSN 6650-00-411-7132
NSN 5915-01-147-3023