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 5935-01-535-7312
NSN 6110-01-531-1906
NSN 5925-01-444-0929
NSN 5999-00-186-9314
NSN 5985-01-151-3224
NSN 5999-01-575-6564
NSN 5998-00-252-1299
NSN 6320-01-459-6992
NSN
NSN 6320-01-185-3857
NSN 5930-00-574-7509
NSN 6240-01-444-3508