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 6610-01-571-1495
NSN 5990-01-103-3572
NSN 5925-01-483-1656
NSN 6240-00-686-5345
NSN 5950-00-228-0818
NSN 6620-01-578-7561
NSN 6150-01-255-2295
NSN 6240-00-643-0920
NSN 6105-01-364-4025
NSN 5920-00-781-9317
NSN 5990-01-251-7313
NSN 5945-01-534-9544