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 4140-01-459-7411
NSN 5915-01-426-8862
NSN 5930-01-348-8962
NSN 6240-01-633-9357
NSN 4140-01-231-9419
NSN 6220-00-241-6278
NSN 6220-01-270-1454
NSN 5930-00-806-6113
NSN 5945-01-564-1287
NSN 6240-01-632-6885
NSN 5999-01-187-7813
NSN 6130-01-148-9080