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 5915-00-768-2919
NSN 4140-00-557-7001
NSN 6610-00-722-3873
NSN 5915-01-352-6836
NSN 6610-00-419-7844
NSN 5895-00-081-3293
NSN 6650-01-513-2644
NSN 6650-01-129-4968
NSN 5975-01-367-7565
NSN 5935-00-950-2423
NSN 5965-00-263-1226
NSN 5975-00-188-7764