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 6650-00-105-8063
NSN 5945-01-309-7366
NSN 4140-01-336-2863
NSN 5996-00-480-2309
NSN 5835-00-477-3162
NSN 5999-01-023-1224
NSN 5999-00-375-5077
NSN 6320-01-491-0327
NSN 5835-01-495-0595
NSN 6130-00-266-7496
NSN 5930-01-604-5980
NSN 6130-01-423-8338