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 6145-00-805-5740
NSN 5985-01-142-3431
NSN 6650-01-504-4745
NSN 5935-00-925-2536
NSN 5935-01-310-7677
NSN 6320-01-366-5157
NSN 5965-01-513-4017
NSN 5975-01-656-0898
NSN 5915-01-474-0632
NSN 5835-01-225-2499
NSN 5945-01-060-9058
NSN 2925-01-048-8464