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 5950-00-942-4229
NSN 5915-00-109-9795
NSN 5935-00-938-6384
NSN 5975-01-073-6755
NSN 5920-01-462-2244
NSN 6620-01-230-8064
NSN 5990-01-436-7191
NSN 6105-01-578-0745
NSN 6110-01-168-7711
NSN 5985-01-442-5265
NSN 5935-00-141-0540
NSN 5920-01-283-2611