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 5999-01-065-3711
NSN 6145-01-463-3481
NSN 6130-01-256-2881
NSN 2925-01-550-0177
NSN 6220-00-432-7487
NSN 5985-01-355-2988
NSN 5835-01-118-4690
NSN 6645-00-780-5260
NSN 5915-00-134-9683
NSN 6150-01-258-4036
NSN 5998-01-031-0680
NSN 6650-00-492-9503