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 5998-01-525-7685
NSN 5945-01-141-0338
NSN 6620-00-218-1228
NSN 5910-00-493-9880
NSN 5835-01-411-7050
NSN 6135-01-329-7994
NSN 6620-01-391-9829
NSN 6240-01-509-1905
NSN 5960-01-395-9834
NSN 6135-01-154-3526
NSN 4140-00-908-2763
NSN 6320-00-450-7014