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 5920-01-426-8517
NSN 5935-01-197-4207
NSN 5925-01-078-4765
NSN 5950-01-216-8836
NSN 5999-00-722-2722
NSN 5925-01-575-9558
NSN 5998-00-124-9040
NSN 5999-00-081-8621
NSN 6105-01-553-9476
NSN 5915-01-552-1469
NSN 5920-01-196-7391
NSN 4140-00-155-8012