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 5975-00-337-8795
NSN 6610-01-353-7075
NSN 5835-01-225-3080
NSN 5935-01-453-2359
NSN 5998-01-100-1957
NSN 5930-00-556-9414
NSN 6150-01-214-1742
NSN 5999-01-566-0804
NSN 6135-00-962-4111
NSN 5999-00-953-0138
NSN 5905-01-376-9351
NSN 5975-00-079-9028