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 5925-01-182-4747
NSN 5915-01-388-2183
NSN 5895-01-293-9704
NSN 6620-01-517-0014
NSN 5920-01-634-0250
NSN 2925-01-363-5978
NSN 5920-00-187-0260
NSN 5910-01-411-6923
NSN 5905-01-431-9177
NSN 5945-01-158-4057
NSN 6145-01-320-1099
NSN 6150-01-186-3973