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 6110-00-900-6410
NSN 5996-01-409-1860
NSN 6610-01-376-9199
NSN 5835-00-262-6146
NSN 6620-01-547-7758
NSN 5925-01-025-7008
NSN 6150-01-214-8691
NSN 5905-01-023-6594
NSN 4140-00-773-6474
NSN 5965-00-716-7078
NSN 5855-01-138-4985
NSN 5835-01-054-2094