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 5895-01-634-0630
NSN 5925-01-028-4085
NSN 6240-01-361-9167
NSN 5935-00-690-9671
NSN 6645-01-367-8911
NSN 5835-00-710-7537
NSN 5920-01-117-2745
NSN 5935-00-860-1744
NSN 6650-00-482-2019
NSN 4140-00-078-9357
NSN 5915-01-433-7687
NSN 5915-00-209-0423