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 5999-00-528-2263
NSN 5999-01-378-4648
NSN 5975-01-118-5248
NSN 5930-00-553-7966
NSN 5950-01-602-7198
NSN 4140-00-830-4675
NSN 5910-01-303-6571
NSN 4140-00-552-7370
NSN 5915-01-258-5799
NSN 5960-00-671-4034
NSN 6130-00-649-2802
NSN 5965-01-143-9577