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 6650-00-732-5031
NSN 6105-00-591-5153
NSN 6650-00-938-2153
NSN 6610-00-225-9886
NSN 6240-01-253-0687
NSN 5920-01-063-6499
NSN 4140-01-458-5569
NSN 6110-01-381-1269
NSN 6150-00-205-2490
NSN 5915-01-205-7498
NSN 6610-01-115-5791
NSN 5935-01-360-0985