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 5998-01-323-7112
NSN 6130-01-442-4091
NSN 7035-00-803-3056
NSN 6645-01-060-7988
NSN 7035-01-145-5059
NSN 5895-01-351-6551
NSN 5975-01-281-7270
NSN 6320-01-521-1764
NSN 5930-00-081-9804
NSN 6650-01-056-2907
NSN 5998-01-088-0019
NSN 5895-00-707-6663