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 5935-01-614-8558
NSN 5998-01-391-7842
NSN 5895-00-553-8345
NSN 5895-00-728-3655
NSN 5915-01-374-9001
NSN 5965-00-726-3168
NSN 6220-01-119-6711
NSN 6620-00-850-3365
NSN 5990-00-421-5135
NSN 5985-01-639-8150
NSN 5855-00-791-5000
NSN 6105-01-158-4674