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 6220-00-361-0631
NSN 5998-01-501-7374
NSN 5925-00-145-5512
NSN 5835-00-554-0399
NSN 5945-00-246-5740
NSN 6320-01-123-6814
NSN 5930-01-383-0622
NSN 5930-01-604-0753
NSN 5998-00-153-4557
NSN 5996-00-161-4202
NSN 6110-01-510-0762
NSN 5999-01-337-0304