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 5930-01-434-5955
NSN 6650-01-527-6918
NSN 5920-01-443-0523
NSN 5996-00-196-7258
NSN 4140-01-183-4140
NSN 5910-00-247-2075
NSN 5996-01-326-8666
NSN 5950-01-089-9712
NSN 6650-01-127-3693
NSN 5960-01-342-9965
NSN 5920-01-398-7123
NSN 5920-01-039-2236