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 6145-00-776-9819
NSN 6620-01-578-7561
NSN 5930-00-021-9184
NSN 5998-01-063-8133
NSN 5925-01-384-3065
NSN 5915-01-333-4749
NSN 5950-01-610-7695
NSN 5990-00-578-8850
NSN 5945-01-470-6517
NSN 5996-01-550-2285
NSN 6240-01-442-3501
NSN 6150-00-046-2425