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 5915-01-236-3343
NSN 6130-01-374-1647
NSN 6105-01-241-5778
NSN 5920-01-462-2517
NSN 5960-01-142-1995
NSN 5985-00-543-1987
NSN 6145-01-169-8950
NSN 6650-01-373-4159
NSN 5950-01-430-5502
NSN 5855-01-122-9418
NSN 6150-00-222-0963
NSN 5998-00-661-0380