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 5975-01-480-5010
NSN 6145-00-296-0085
NSN 6320-01-320-3305
NSN 5910-01-090-9133
NSN 7035-00-703-3535
NSN 5998-00-070-5795
NSN 4140-01-176-4667
NSN 5990-00-246-2184
NSN 5999-00-436-2749
NSN 6240-01-240-7529
NSN 5945-00-244-1212
NSN 6110-01-006-1340