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 6240-01-346-5550
NSN 5895-00-514-2905
NSN 5985-00-577-2920
NSN 5998-01-182-8112
NSN 6130-01-400-6123
NSN 6220-01-527-9872
NSN 5999-01-546-6293
NSN 5999-01-251-4024
NSN 6240-00-879-4980
NSN 6320-01-265-0665
NSN 6220-01-460-9085
NSN 6320-01-374-9924