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 5920-01-177-3761
NSN 6240-01-281-7249
NSN 6220-00-506-1301
NSN 5910-00-538-6874
NSN 5855-01-114-3513
NSN 6110-01-117-1918
NSN 5945-01-441-8810
NSN 5999-01-553-0435
NSN 5950-00-953-9267
NSN 5950-00-993-0251
NSN 6110-01-463-6431
NSN 5965-01-053-7168