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 5855-00-532-0025
NSN 5835-00-958-6231
NSN 5895-01-168-8264
NSN 6150-01-519-3942
NSN 5935-01-495-0444
NSN 5960-01-462-7704
NSN 6650-00-764-0731
NSN 5930-00-684-2991
NSN 6145-01-103-8034
NSN 5930-00-764-1773
NSN 6110-00-146-0037
NSN 6320-01-313-2709