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 5999-00-879-0086
NSN 6145-01-396-5647
NSN 6620-00-546-6071
NSN 5935-00-346-7136
NSN 5935-00-157-3922
NSN 5895-01-461-3723
NSN 4140-01-103-7089
NSN 5935-00-483-0260
NSN 6610-01-503-8914
NSN 5975-01-647-4401
NSN 5925-01-457-7605
NSN 5935-01-165-0124