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 5915-01-206-5056
NSN 5999-00-079-1911
NSN 6105-00-235-7982
NSN 5996-01-212-3066
NSN 5930-01-512-0050
NSN 5915-01-265-8357
NSN 6685-01-148-0812
NSN 6150-01-343-4774
NSN 6130-01-338-5962
NSN 5950-00-259-5807
NSN 5835-01-132-5894
NSN 5835-01-599-1876