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 5945-01-634-0588
NSN 5835-00-883-8182
NSN 5905-01-361-3233
NSN 6130-00-116-8170
NSN 5925-01-235-2060
NSN 7035-00-834-2090
NSN 5960-01-044-4902
NSN 5920-01-430-6921
NSN 6240-01-252-1544
NSN 5905-01-343-0275
NSN 6150-01-015-7259
NSN 6320-01-629-1277