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 5975-00-197-2048
NSN 5996-01-373-7100
NSN 5985-01-516-9151
NSN 5895-01-574-0800
NSN 6610-01-420-3780
NSN 4140-01-555-7275
NSN 6240-01-221-1378
NSN 5905-01-561-7726
NSN 5895-00-872-0399
NSN 5915-00-420-1557
NSN 5915-01-508-4199
NSN 6220-00-383-9402