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 5935-01-578-0733
NSN 6620-00-838-6954
NSN 5930-00-168-1448
NSN 6610-01-289-2848
NSN 5930-01-137-3158
NSN 2925-01-218-5556
NSN 5985-00-295-9824
NSN 5925-00-451-2061
NSN 5999-01-189-5478
NSN 6240-01-575-5049
NSN 6110-01-127-9134
NSN 6150-01-575-6045