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 6650-01-310-7403
NSN 5930-00-258-9997
NSN 6650-00-170-5095
NSN 5975-00-226-8429
NSN 5925-01-432-1698
NSN 6105-01-493-5532
NSN 6110-00-121-0975
NSN 6320-00-476-6898
NSN 5985-01-509-6220
NSN 5960-00-170-6916
NSN 5935-00-008-8447
NSN 5950-00-051-2301