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 5935-01-350-3278
NSN 2925-01-281-6403
NSN 2925-01-463-8856
NSN 5999-00-661-0954
NSN 5996-01-554-2463
NSN 5985-01-578-6310
NSN 5975-01-094-2362
NSN 6610-00-105-5110
NSN 5960-01-583-3127
NSN 6620-01-454-5717
NSN 5835-01-116-2369
NSN 5950-00-003-2095