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 5996-01-633-7979
NSN 5835-01-117-3011
NSN 6320-00-432-2772
NSN 6610-01-365-7796
NSN 5999-01-178-2289
NSN 6105-01-181-9671
NSN 5930-00-862-7468
NSN 5945-00-235-8518
NSN 4140-01-492-5999
NSN 5990-01-487-0871
NSN 5950-00-065-3475
NSN 6240-00-204-0459