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 6320-01-328-6575
NSN 5950-01-424-0257
NSN 5998-00-851-6456
NSN 5855-01-098-9038
NSN 2925-00-236-9986
NSN 5895-00-954-8264
NSN 5930-00-764-1305
NSN 6320-00-925-0558
NSN 5905-01-560-5126
NSN 4140-00-442-3490
NSN 5975-01-614-6122
NSN 6145-01-232-1319