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 5935-00-772-3811
NSN 6130-01-422-1638
NSN 2925-00-831-7024
NSN 6320-00-894-1644
NSN 5998-01-576-9946
NSN 5835-00-446-2944
NSN 6220-01-610-6565
NSN 5985-01-111-3020
NSN 5998-01-413-8740
NSN 6320-01-445-5893
NSN 6105-01-524-2485
NSN 6650-00-266-6808