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 6220-00-281-9206
NSN 6135-00-733-9665
NSN 6130-01-384-3141
NSN 6150-01-299-1043
NSN 5945-00-236-9829
NSN 6145-01-462-5237
NSN 5996-00-058-5867
NSN 5920-01-300-6055
NSN 2925-01-354-1752
NSN 5965-00-838-9881
NSN 5925-01-390-8822
NSN 5920-00-587-6935