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 5905-01-367-8643
NSN 5985-01-552-9403
NSN 5950-01-406-5577
NSN 5895-01-025-0971
NSN 5999-01-625-3133
NSN 5990-01-442-3520
NSN 5990-01-159-5988
NSN 2925-00-533-6262
NSN 6135-01-448-9474
NSN 5998-01-487-3540
NSN 6610-01-189-3001
NSN 6320-00-557-3079