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 5895-00-553-8345
NSN 5950-00-605-9320
NSN 6105-01-188-5051
NSN 5999-01-399-8726
NSN 5965-01-505-3716
NSN 6150-01-442-3719
NSN 2925-00-335-7119
NSN 5975-01-495-9131
NSN 5935-00-140-0471
NSN 6110-00-557-8631
NSN 2925-00-964-7128
NSN 6135-01-185-3614