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 5985-01-492-5943
NSN 6650-00-590-9073
NSN 6110-01-450-6488
NSN 5920-01-435-3862
NSN 5920-00-705-2916
NSN 5960-00-692-2887
NSN 2925-01-180-2960
NSN 6320-01-277-5793
NSN 5855-00-761-6559
NSN 5999-01-465-1373
NSN 5985-01-362-7797
NSN 5920-01-268-0720