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 2925-00-257-2872
NSN 6110-00-156-4307
NSN 4140-01-364-0109
NSN 5990-00-518-3195
NSN 5975-01-571-8418
NSN 5945-01-400-3557
NSN 5930-00-065-2118
NSN 6685-00-936-2928
NSN 5945-01-130-8303
NSN 6135-00-307-6998
NSN 5855-01-087-1417
NSN 6130-01-264-9276