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 5920-00-276-8657
NSN 6150-00-980-9243
NSN 5905-00-731-4168
NSN 5975-00-723-0390
NSN 6110-01-194-3648
NSN 6610-01-327-7148
NSN 5985-01-114-9195
NSN 5915-00-948-0447
NSN 6610-01-019-5827
NSN 4140-01-545-7754
NSN 5835-01-440-5391
NSN 6150-00-065-9584