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 6320-00-313-9114
NSN 5990-01-485-0260
NSN 5996-01-649-5305
NSN 6150-00-434-5751
NSN 2925-01-459-8093
NSN 5960-00-273-3041
NSN 6620-01-602-8402
NSN 6620-01-294-1044
NSN 5935-00-985-2159
NSN 6240-01-343-4322
NSN 5935-01-541-4853
NSN 5905-01-440-9746