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 4140-00-133-4162
NSN 5920-01-378-8032
NSN 5996-00-583-0607
NSN 5975-00-693-5922
NSN 7035-01-539-9642
NSN 6110-01-555-7446
NSN 5950-01-179-9319
NSN 5960-01-160-1016
NSN 5985-00-456-0240
NSN 4140-01-533-3139
NSN 5945-00-499-7237
NSN 5855-01-544-9778