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 5925-00-369-7747
NSN 5925-00-657-3092
NSN 5910-01-484-1236
NSN 6320-01-547-2743
NSN 6320-01-390-5385
NSN 6145-00-161-4629
NSN 6650-00-877-6972
NSN 6150-01-551-1266
NSN 5996-01-611-5318
NSN 5960-00-263-0106
NSN 5910-00-492-5387
NSN 6130-01-338-3707