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 5920-00-701-1200
NSN 5925-00-116-8706
NSN 6135-00-990-1822
NSN 5920-01-258-5320
NSN 6610-00-163-6319
NSN 5985-01-406-7387
NSN 2925-01-508-4138
NSN 6150-01-240-3565
NSN 5835-00-257-2852
NSN 5950-01-444-7310
NSN 5998-01-582-8283
NSN 7035-01-100-2796