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 6130-00-392-0511
NSN 5996-01-147-3297
NSN 5925-01-453-2864
NSN 5855-00-004-0904
NSN 7035-00-193-2269
NSN 5925-01-051-5537
NSN 6220-01-273-3896
NSN 5920-01-257-9549
NSN 5985-01-650-7927
NSN 5975-00-820-9144
NSN 5835-01-167-1824
NSN 6320-01-088-1109