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 6620-01-208-5915
NSN 5930-00-249-1646
NSN 5920-00-226-0227
NSN 5835-00-368-4182
NSN 6620-01-137-2003
NSN 5950-01-428-9651
NSN 5905-01-623-4145
NSN 4140-01-556-4259
NSN 5965-01-024-7960
NSN 5960-00-679-8153
NSN 5985-01-187-6858
NSN 5965-01-332-1931