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 6145-01-155-8741
NSN 5950-01-198-6998
NSN 6220-01-406-5351
NSN 5930-01-421-3737
NSN 5835-00-322-5654
NSN 5925-01-548-4918
NSN 6320-00-853-1920
NSN 5925-00-452-1270
NSN 6145-01-313-9869
NSN 5915-01-167-1612
NSN 6145-00-553-8196
NSN 5930-01-467-5154