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 6240-00-275-1950
NSN 5960-01-098-1170
NSN 5930-01-357-7069
NSN 5930-01-542-9182
NSN 6110-01-089-9017
NSN 5996-00-866-8371
NSN 6620-01-497-3744
NSN 6110-01-408-5147
NSN 5935-01-377-3386
NSN 6240-00-395-0019
NSN 6620-01-520-7471
NSN 5999-00-264-9504