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 6135-01-588-4160
NSN 5990-01-179-5625
NSN 5855-01-464-3152
NSN 5935-00-802-6261
NSN 5945-01-273-7318
NSN 5835-00-681-0005
NSN 6150-01-120-9524
NSN 5998-01-407-0581
NSN 5895-01-528-7360
NSN 5945-01-254-1729
NSN 5930-01-508-5039
NSN 5930-01-196-5174