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 6610-01-112-0447
NSN 5915-00-189-7514
NSN 5905-01-236-5903
NSN 5990-00-524-2293
NSN 5999-01-219-9028
NSN 6620-01-381-6225
NSN 5905-01-298-4327
NSN 5895-00-849-0672
NSN 7035-01-574-6363
NSN 6320-01-629-1277
NSN 6220-01-141-2363
NSN 6650-00-791-1637