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 6110-00-514-2639
NSN 6320-01-498-4954
NSN 5999-01-386-5327
NSN 5996-01-189-6280
NSN 6135-01-277-3345
NSN 5915-00-661-2223
NSN 5965-01-324-2441
NSN 5910-00-196-2420
NSN 5935-01-546-1402
NSN 6145-01-128-0080
NSN 6650-00-170-5095
NSN 5920-00-900-5336