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 5950-01-332-9937
NSN 5990-00-223-3258
NSN 5855-01-579-3864
NSN 5975-01-262-5392
NSN 6130-00-769-9624
NSN 5960-01-526-3843
NSN 5915-00-081-3929
NSN 5998-01-640-9958
NSN 5915-00-820-3931
NSN 5920-01-202-1307
NSN 6145-01-263-2041
NSN 4140-00-365-2531