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 5935-01-441-5666
NSN 6220-01-192-5423
NSN 5915-00-985-3232
NSN 6650-00-629-8027
NSN 6110-00-288-4179
NSN 5935-01-519-8931
NSN 5998-00-814-1516
NSN 6150-01-282-0342
NSN 5960-00-900-6705
NSN 4140-01-219-1506
NSN 5925-01-620-8861
NSN 6320-00-593-0379