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 6135-00-269-5843
NSN 6150-01-492-5811
NSN 6685-00-540-9017
NSN 5965-00-505-2166
NSN 5855-01-007-9541
NSN 6110-00-181-9544
NSN 5895-01-091-1980
NSN 5855-01-462-2628
NSN 6220-00-473-0517
NSN 5925-01-392-1886
NSN 5855-01-565-5030
NSN 4140-00-428-7589