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 5915-01-509-9554
NSN 6685-01-116-3422
NSN 5915-01-062-9132
NSN 5975-00-262-0896
NSN 5998-01-161-6322
NSN 4140-00-517-7902
NSN 5935-00-834-0585
NSN 5855-01-450-2333
NSN 5835-01-602-0311
NSN 6135-01-069-2482
NSN 5835-00-378-1429
NSN 5965-00-007-7863