A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 6105-00-518-4703
NSN 6220-01-034-1231
NSN 5998-00-374-1750
NSN 6240-01-461-2139
NSN 5835-00-518-4507
NSN 5910-01-166-7212
NSN 5998-01-251-5198
NSN 6110-00-481-7022
NSN 6220-01-074-5823
NSN 5930-00-953-5836
NSN 5965-01-154-4524
NSN 5915-00-530-5067