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 6645-00-151-5280
NSN 5996-01-650-5762
NSN 5915-01-362-0665
NSN 5915-00-071-3797
NSN 5855-01-125-9167
NSN 7035-01-429-7954
NSN 6620-01-047-1301
NSN 6130-00-244-1406
NSN 5935-01-420-5358
NSN 6240-01-344-4806
NSN 6150-00-230-6919
NSN 5998-01-564-2136