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 5930-01-414-3889
NSN 5999-01-437-6569
NSN 5855-01-650-9545
NSN 6610-01-503-0153
NSN 6135-01-210-8715
NSN 5999-01-538-9322
NSN 6110-00-594-7640
NSN 5855-01-351-6277
NSN 4140-01-400-3610
NSN 5990-01-264-9759
NSN 5930-01-496-0254
NSN 5975-01-449-1798