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 5835-01-030-8914
NSN 5895-01-107-9862
NSN 5930-01-550-9794
NSN 6145-01-183-3536
NSN 5999-01-178-2289
NSN 5935-01-445-5649
NSN 5998-01-227-2764
NSN 6620-00-847-6385
NSN 5835-01-156-5622
NSN 6220-00-949-8316
NSN 6320-00-731-6134
NSN 6320-00-894-1644