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 6320-01-440-8771
NSN 5960-01-268-8674
NSN 4140-01-392-8068
NSN 6240-01-237-7454
NSN 5835-01-392-7683
NSN 6110-01-340-4387
NSN 6320-01-422-0765
NSN 5855-00-763-2155
NSN 5985-00-780-8829
NSN 6650-01-263-3530
NSN 6610-01-594-4543
NSN 5996-00-946-4291