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 5945-00-891-6741
NSN 6240-01-540-2749
NSN 6620-01-591-6681
NSN 5950-01-433-2289
NSN 6135-00-862-5736
NSN 5965-01-273-0943
NSN 5910-01-085-5960
NSN 2925-01-444-2061
NSN 5920-01-104-6198
NSN 6150-01-523-5917
NSN 5910-01-483-2262
NSN 2925-00-526-4541