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 5935-01-578-5314
NSN 5905-00-062-1100
NSN 5960-01-474-4843
NSN 5895-00-727-6980
NSN 5905-01-355-7338
NSN 5905-00-443-6389
NSN 5930-00-155-4760
NSN 5935-00-081-8856
NSN 5975-01-328-6737
NSN 5999-00-128-0671
NSN 5990-01-299-2014
NSN 5920-01-253-9816