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 7035-01-462-5766
NSN 5960-01-512-0233
NSN 5915-01-386-8721
NSN 5915-00-644-5735
NSN 6620-00-880-7728
NSN 6620-01-557-0583
NSN 5835-01-218-5560
NSN 5998-00-327-8068
NSN 6620-01-085-2915
NSN 6240-01-449-2883
NSN 6620-01-195-3355
NSN 5905-01-270-1075