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 4140-01-607-2382
NSN 5835-01-537-1228
NSN 5835-00-880-6477
NSN 6240-00-681-2795
NSN 6240-00-869-5079
NSN 5950-01-506-4694
NSN 5945-01-448-6498
NSN 6135-00-416-2898
NSN 5835-01-555-8963
NSN 2925-01-279-6692
NSN 5996-00-535-5889
NSN 5895-01-097-8537