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 5950-00-155-4753
NSN 6620-01-150-9400
NSN 5935-01-418-1795
NSN 5920-00-888-5316
NSN 5905-01-469-7259
NSN 5975-01-240-5705
NSN 5930-01-154-4087
NSN 5996-01-440-0634
NSN 5990-01-633-9503
NSN 6135-01-589-9467
NSN 6105-00-215-8899
NSN 6645-01-395-9223