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 6650-01-600-1395
NSN 5996-00-581-5810
NSN 5996-01-084-6930
NSN 5915-00-781-3019
NSN 6320-00-310-1080
NSN 5925-01-348-9773
NSN 6620-01-448-0572
NSN 5990-01-582-5238
NSN 6650-00-547-4557
NSN 5975-01-484-5003
NSN 4140-01-146-5409
NSN 6320-00-070-4544