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 5985-01-576-0071
NSN 5920-00-988-7898
NSN 5835-00-995-7539
NSN 5895-01-432-7300
NSN 5999-00-648-0062
NSN 5930-00-480-6005
NSN 6610-00-553-5103
NSN 2925-01-190-9352
NSN 6135-01-458-7476
NSN 5925-01-632-8858
NSN 6620-01-505-3496
NSN 5835-01-464-7038