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 5960-01-512-0233
NSN 5930-01-116-7707
NSN 5975-01-064-2612
NSN 5960-01-389-9941
NSN 5998-01-603-0029
NSN 5855-01-085-5354
NSN 6220-00-883-5842
NSN 6145-01-650-1423
NSN 6130-01-451-4256
NSN 6610-01-526-2054
NSN 5915-00-925-1883
NSN 5999-00-935-8684