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 5999-01-377-0081
NSN 5835-00-065-6757
NSN 5998-01-075-7991
NSN 5930-01-554-3579
NSN 6150-01-346-6960
NSN 6240-01-416-3713
NSN 4140-01-127-4674
NSN 6320-00-370-7944
NSN 6320-01-211-6578
NSN 5915-01-442-8785
NSN 6650-00-463-7506
NSN 6620-00-186-3061