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 6130-01-620-2557
NSN 5998-01-057-6323
NSN 5950-01-248-9578
NSN 5996-01-384-2115
NSN 6130-00-914-8831
NSN 5950-01-139-5013
NSN 5930-01-372-7530
NSN 4140-00-790-4691
NSN 5985-01-239-0971
NSN 5999-01-466-3883
NSN 5975-01-443-3992
NSN 5920-00-923-5048