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 5985-01-092-2668
NSN 6240-01-318-6349
NSN 5950-01-368-5446
NSN 5998-00-885-3991
NSN 5996-01-435-7886
NSN 5915-01-045-9291
NSN 6650-00-960-5040
NSN 6145-01-467-9872
NSN 5975-01-276-2895
NSN 4140-01-381-0099
NSN 6130-01-154-9666
NSN 6320-00-994-0179