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 5950-01-642-2607
NSN 5930-00-208-4266
NSN 5999-01-338-5731
NSN 5990-01-326-9862
NSN 5985-00-167-2735
NSN 6240-01-469-1925
NSN 6220-00-354-8287
NSN 5935-01-445-5409
NSN 6220-01-106-3215
NSN 5975-00-644-4972
NSN 6610-01-358-7582
NSN 6610-00-684-1666