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 6145-00-244-2946
NSN 6620-00-847-6385
NSN 5999-01-586-5836
NSN 5990-01-334-6416
NSN 6610-00-428-3678
NSN 6110-00-232-5406
NSN 5895-01-032-4717
NSN 6240-01-425-1939
NSN 5998-00-566-0936
NSN 6610-00-224-4252
NSN 5930-01-100-4116
NSN 5945-01-215-0710