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 5950-01-599-1976
NSN 5998-00-288-5533
NSN 5895-00-800-3224
NSN 5930-01-514-8207
NSN 6110-01-202-8896
NSN 6135-01-142-6456
NSN 6320-01-332-7020
NSN 5920-01-296-2647
NSN 5835-01-359-2575
NSN 5910-00-677-0160
NSN 5835-00-647-2104
NSN 6650-01-138-5891