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 6240-01-218-5187
NSN 5965-00-679-9501
NSN 5950-01-146-2169
NSN 5930-01-128-2651
NSN 6610-01-582-7381
NSN 6135-01-342-3859
NSN 5990-01-318-3238
NSN 5835-00-051-9092
NSN 5998-01-220-9115
NSN 7035-00-896-3213
NSN 5835-00-707-6266
NSN 5920-00-285-2245