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 5905-01-492-2947
NSN 5998-01-254-7029
NSN 5910-01-152-7993
NSN 5925-01-397-8522
NSN 5925-01-597-2065
NSN 5960-01-408-6290
NSN 6150-01-507-4107
NSN 6150-01-228-1835
NSN 2925-00-902-3881
NSN 6105-01-492-5723
NSN 6240-00-204-0459
NSN 6240-01-157-2935