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 5960-00-132-5964
NSN 5960-01-389-4055
NSN 6145-01-361-8985
NSN 6110-01-159-2245
NSN 5999-01-359-0699
NSN 5930-01-388-5897
NSN 5930-00-823-8324
NSN 5945-01-255-3225
NSN 5950-01-504-4895
NSN 5960-01-495-0859
NSN 5950-01-020-7717
NSN 5915-01-462-5900