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 5920-01-293-2354
NSN 5920-01-579-8926
NSN 5945-00-524-6737
NSN 5985-01-451-6456
NSN 5975-01-510-6348
NSN 5835-01-305-8866
NSN 5965-01-350-1890
NSN 5999-00-722-7720
NSN 5960-01-191-1982
NSN 5985-01-315-3284
NSN 6650-01-053-8726
NSN 5920-00-341-6340