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 4140-01-543-9206
NSN 6610-00-597-5671
NSN 5975-01-516-3773
NSN 5905-01-362-0858
NSN 5855-01-610-3506
NSN 5895-00-351-7463
NSN 5925-00-998-8511
NSN 6145-00-562-7463
NSN 5990-00-018-8604
NSN 6110-01-229-7627
NSN 5950-01-036-2062
NSN 5935-00-804-2063