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 5999-00-947-2535
NSN 5960-01-424-1781
NSN 6150-00-716-1603
NSN 5960-00-825-2857
NSN 6110-01-394-8723
NSN 5965-00-716-7078
NSN 5905-01-040-9887
NSN 5930-01-629-9486
NSN 6135-00-078-9931
NSN 6220-01-629-6105
NSN 5990-01-492-1114
NSN 5935-01-408-8455