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 5920-00-321-8455
NSN 5915-00-150-4694
NSN 4140-01-468-0127
NSN 5950-01-128-1135
NSN 5945-00-797-2572
NSN 5915-00-126-5062
NSN 5855-01-224-7975
NSN 6610-00-675-8157
NSN 4140-01-485-2024
NSN 6150-01-540-6200
NSN 5920-01-349-9475
NSN 4140-01-472-2768