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 6650-01-003-9355
NSN 5999-01-609-0890
NSN 5960-01-487-6436
NSN 5998-00-845-4873
NSN 5925-01-356-2893
NSN 6135-00-152-8729
NSN 6105-01-349-3656
NSN 5945-01-456-5450
NSN 5996-01-347-5725
NSN 5999-01-459-9082
NSN 6620-01-380-2905
NSN 6220-01-091-9103