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 5960-01-480-0994
NSN 6130-01-468-9070
NSN 5975-00-878-1141
NSN 5990-01-443-2931
NSN 5975-00-300-3206
NSN 5855-00-586-6255
NSN 5950-01-463-1789
NSN 5930-01-496-7069
NSN 6620-01-187-7267
NSN 5990-00-469-2604
NSN 6145-01-234-6442
NSN 5990-01-322-9781