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 6105-01-524-7987
NSN 5935-01-390-4031
NSN 5935-01-433-2509
NSN 6105-00-881-8275
NSN 6620-01-152-0936
NSN 5996-00-721-2194
NSN 6150-01-523-2839
NSN 5935-01-270-0378
NSN 2925-00-188-5003
NSN 6620-01-141-5747
NSN 4140-01-634-0330
NSN 6685-00-583-2473