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 5999-01-056-9543
NSN 5915-01-552-1082
NSN 6135-01-382-1980
NSN 6110-01-603-0075
NSN 5960-00-145-9361
NSN 6135-01-440-9412
NSN 5975-01-442-4646
NSN 5925-01-006-3311
NSN 6610-01-466-6338
NSN 6620-01-054-9346
NSN 6135-01-589-0333
NSN 5998-01-557-3067