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 6240-01-195-1750
NSN 5930-01-320-1626
NSN 6105-01-068-4366
NSN 5915-00-454-1675
NSN 6610-01-534-5747
NSN 5930-00-254-7683
NSN 2925-01-022-3181
NSN 6145-01-049-9292
NSN 6150-01-568-6319
NSN 5975-01-475-3814
NSN 5915-00-291-3736
NSN 5925-01-328-2714