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 5935-00-004-4243
NSN 5905-00-687-1553
NSN 5945-00-243-4148
NSN 6145-00-959-5897
NSN 5855-01-444-5248
NSN 5999-01-449-0418
NSN 6110-01-057-6445
NSN 5950-00-518-4645
NSN 6150-01-310-6212
NSN 5925-01-463-0305
NSN 5999-01-604-8551
NSN 5945-01-468-6041