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 6145-00-075-4620
NSN 6650-00-546-9641
NSN 6110-01-409-1442
NSN 6650-01-491-2008
NSN 5960-01-408-6290
NSN 5895-00-605-8696
NSN 5990-01-213-6319
NSN 5855-01-521-7133
NSN 2925-00-355-5130
NSN 5835-01-291-5405
NSN 5915-00-682-7799
NSN 6145-01-310-8597