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 6240-01-460-5100
NSN 5945-01-411-6180
NSN 7035-00-870-0290
NSN 5998-00-541-8792
NSN 6620-00-872-5032
NSN 5835-01-303-6563
NSN 6320-01-478-9351
NSN 5930-01-465-6075
NSN 6145-00-899-2814
NSN 6130-01-152-6718
NSN 5998-00-764-9903
NSN 5910-01-649-1475