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 5990-01-633-9503
NSN 5935-00-155-4662
NSN 5855-01-218-3735
NSN 5990-00-467-7431
NSN 6110-01-138-9916
NSN 6610-01-322-0569
NSN 6240-01-252-6599
NSN 6620-00-959-6614
NSN 5855-01-441-3189
NSN 5855-01-548-5688
NSN 5950-01-523-5052
NSN 5975-01-053-4115