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 2925-00-953-2920
NSN 5835-01-174-7700
NSN 5965-00-827-9680
NSN 5910-00-203-5373
NSN 5998-00-457-7538
NSN 5960-01-088-6553
NSN 5915-01-468-0053
NSN 5855-00-149-0766
NSN 2925-00-290-7052
NSN 5965-00-232-4884
NSN 6240-00-258-2389
NSN 6650-00-680-9595