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 5960-01-089-8155
NSN 6320-01-476-0686
NSN 6620-01-135-7846
NSN 5950-00-021-4712
NSN 5835-01-317-4840
NSN 7035-00-470-4977
NSN 5935-00-947-8428
NSN 5910-01-421-2460
NSN 5965-00-223-6354
NSN 5965-01-148-4979
NSN 5910-01-023-1406
NSN 5998-00-189-1545