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 5965-00-981-8950
NSN 6240-00-752-2581
NSN 5945-00-800-1616
NSN 5935-01-310-9941
NSN 6610-01-592-3329
NSN 5996-01-391-7489
NSN 5950-00-653-9449
NSN 5985-00-218-1356
NSN 7035-01-583-6465
NSN 5930-01-289-8837
NSN 5835-01-034-5206
NSN 6320-00-300-5556