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 6110-01-279-6470
NSN 5950-00-827-0450
NSN 6105-00-737-9895
NSN 5960-00-959-3341
NSN 5905-01-112-1211
NSN 5945-00-379-6745
NSN 5999-00-761-5435
NSN 5920-01-463-8386
NSN 5905-00-682-4997
NSN 5895-01-558-7200
NSN 5950-01-661-3980
NSN 6685-00-081-0757