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 5999-01-088-7092
NSN 5998-01-256-7132
NSN 5975-01-424-0268
NSN 5930-01-169-0243
NSN 5855-00-548-4742
NSN 5905-01-466-2700
NSN 5835-01-550-5094
NSN 5895-01-461-8287
NSN 5920-00-254-4844
NSN 5920-01-263-9259
NSN 4140-00-640-6811
NSN 5996-01-335-0584