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 5998-01-203-2069
NSN 5835-00-933-9609
NSN 4140-00-279-3148
NSN 6110-01-438-2604
NSN 5920-01-535-0502
NSN 5950-01-148-9878
NSN 6145-01-224-9495
NSN 5835-00-284-0882
NSN 7035-00-312-3055
NSN 5855-00-832-9341
NSN 6650-01-207-0829
NSN 5915-01-338-0771