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 6240-01-378-4417
NSN 6650-00-497-7913
NSN 5910-00-253-9642
NSN 5920-01-653-4189
NSN 5915-01-219-6965
NSN 6220-01-235-0877
NSN 6130-01-629-9361
NSN 5985-01-257-1046
NSN 5910-01-274-7482
NSN 5930-00-151-4787
NSN 5855-01-573-0761
NSN 5915-01-338-1772