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 5915-01-492-5333
NSN 6650-01-302-2647
NSN 6650-01-200-7099
NSN 4140-01-605-4196
NSN 5985-01-492-0534
NSN 5945-01-509-0749
NSN 5998-01-536-8803
NSN 5925-01-222-0835
NSN 6650-00-941-2585
NSN 6620-01-318-1856
NSN 5985-01-062-2123
NSN 6150-01-142-9161