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 5996-00-179-2267
NSN 5910-00-013-5518
NSN 6105-01-383-0988
NSN 5925-00-580-0869
NSN 5835-01-182-1966
NSN 6320-01-399-6177
NSN 5925-01-525-6434
NSN 6135-01-535-2307
NSN 6620-01-198-4468
NSN 5915-00-281-8175
NSN 5998-00-492-2932
NSN 6105-01-309-2095