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 5920-00-135-4930
NSN 6105-01-324-7891
NSN 6320-01-366-5157
NSN 5998-00-835-3147
NSN 6110-01-343-1619
NSN 5930-00-033-5666
NSN 5925-01-111-1316
NSN 5835-01-055-6063
NSN 5999-00-864-4992
NSN 6320-01-495-6893
NSN 5975-01-406-2801
NSN 5855-00-149-0766