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 5996-01-293-0373
NSN 5835-00-400-5056
NSN 5975-00-373-5066
NSN 5996-00-762-8740
NSN 5945-00-276-9261
NSN 6240-00-813-0100
NSN 6240-00-518-3541
NSN 5950-01-428-3032
NSN 5999-01-266-5587
NSN 6620-01-420-7465
NSN 5895-01-391-3531
NSN 4140-00-336-1728