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 6240-01-388-8407
NSN 6135-01-327-2092
NSN 6150-01-644-4291
NSN 6145-00-188-3657
NSN 5985-01-289-9399
NSN 6105-01-103-8426
NSN 5915-01-050-2148
NSN 5855-01-364-9810
NSN 6650-01-411-3904
NSN 5960-01-273-7044
NSN 5998-00-959-6018
NSN 5945-01-157-2771