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 5855-01-350-2170
NSN 5835-00-092-1136
NSN 6105-01-430-8663
NSN 5925-00-147-0749
NSN 5945-01-087-8277
NSN 5925-01-500-5407
NSN 5835-01-017-6910
NSN 6610-01-335-3185
NSN 5960-00-152-9488
NSN 4140-00-940-9595
NSN 5950-00-274-9811
NSN 2925-01-415-2140