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 6610-01-276-7766
NSN 5930-01-432-0569
NSN 5998-01-422-9779
NSN 6135-00-676-5807
NSN 7035-00-703-3535
NSN 6320-01-213-3974
NSN 4140-01-435-6198
NSN 6145-01-420-6723
NSN 6620-01-327-3011
NSN 5855-01-425-6340
NSN 4140-00-410-2581
NSN 5998-01-310-7611