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 5950-01-192-5203
NSN 5965-01-009-2238
NSN 5935-00-806-2691
NSN 5835-00-933-9609
NSN 6650-01-539-4720
NSN 5935-01-519-4918
NSN 5915-01-064-1145
NSN 5999-01-465-5939
NSN 6130-00-733-4918
NSN 6110-00-519-5339
NSN 6685-00-575-4647
NSN 5835-01-171-9126