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 6130-01-151-4283
NSN 6620-01-243-5281
NSN 6650-00-495-8710
NSN 6220-01-132-5901
NSN 5925-01-251-8747
NSN 6240-00-773-2872
NSN 5990-01-564-5031
NSN 5945-01-410-7778
NSN 5935-01-364-9844
NSN 6320-00-004-9158
NSN 5996-00-926-7806
NSN 5990-01-176-2724