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 6650-00-775-6560
NSN 5996-01-353-7158
NSN 5895-01-179-1757
NSN 6620-01-226-8140
NSN 5998-00-137-6488
NSN 6105-00-527-7702
NSN 5999-01-653-0824
NSN 6240-00-926-1213
NSN 6320-01-389-5853
NSN 5930-00-288-1882
NSN 2925-01-578-7731
NSN 5895-01-151-6009