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 5915-01-153-2623
NSN 6240-01-320-1308
NSN 5975-00-101-0284
NSN 5950-01-323-5833
NSN 2925-01-411-0896
NSN 5855-01-167-2162
NSN 5895-00-936-6987
NSN 5945-00-553-9963
NSN 5855-00-151-3853
NSN 6620-01-526-2857
NSN 5945-01-089-8771
NSN 5985-01-550-9519