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 4140-00-628-8751
NSN 6105-01-351-5998
NSN 6135-01-508-3784
NSN 5895-01-414-0057
NSN 5895-01-241-2124
NSN 7035-01-349-4348
NSN 6220-01-091-0334
NSN 6240-00-469-2339
NSN 5915-01-507-1880
NSN 6240-00-299-9819
NSN 5920-01-464-4622
NSN 5975-00-035-6524