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 6620-01-146-4680
NSN 5915-01-169-1594
NSN 5996-01-450-6408
NSN 5915-01-648-4865
NSN 5990-01-472-2447
NSN 5920-00-263-2192
NSN 5960-00-337-7628
NSN 5999-00-991-1882
NSN 6110-00-564-2935
NSN 5915-00-055-9244
NSN 6130-01-288-3333
NSN 5910-01-301-7649