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 2925-01-082-7248
NSN 5990-01-193-0487
NSN 6105-00-372-4716
NSN 5910-01-004-3341
NSN 5910-00-520-9784
NSN 5920-01-646-8531
NSN 5930-00-539-9946
NSN 5996-00-225-3286
NSN 5935-01-443-3775
NSN 6610-00-066-9353
NSN 6620-01-331-3490
NSN 5999-01-484-9944