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 5935-00-947-8428
NSN 6220-00-531-6430
NSN 6320-00-004-9158
NSN 6220-01-276-2102
NSN 4140-01-272-8091
NSN 5985-01-659-4133
NSN 6110-01-247-4192
NSN 6650-01-165-2175
NSN 5950-01-469-5974
NSN 6240-00-099-8606
NSN 5835-00-516-8675
NSN 6105-01-378-6431