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 6130-00-604-8822
NSN 5915-01-185-5939
NSN 4140-01-386-1447
NSN 5855-01-444-5248
NSN 5920-01-165-5187
NSN 6135-00-583-3966
NSN 6220-01-530-3265
NSN 6150-01-196-6329
NSN 5960-01-448-3497
NSN 6150-01-066-8942
NSN 6650-01-272-9746
NSN 5910-00-337-2471