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 6130-00-904-3374
NSN 4140-01-137-1729
NSN 5985-00-508-5020
NSN 5920-01-466-7766
NSN 4140-01-611-8801
NSN 5855-00-149-0766
NSN 5930-00-144-4994
NSN 6320-01-429-5728
NSN 5920-01-157-9471
NSN 6110-00-179-9996
NSN 5975-01-059-0256
NSN 5915-01-335-8081