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 6645-01-537-1066
NSN 6110-01-134-9982
NSN 5945-00-828-2541
NSN 5965-00-207-6085
NSN 5998-01-399-2915
NSN 6135-01-502-8771
NSN 5960-00-359-7768
NSN 5915-00-872-0625
NSN 6650-01-428-9958
NSN 6220-00-080-2352
NSN 5990-00-717-8022
NSN 5910-00-145-9959