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 5945-01-463-4210
NSN 5985-01-301-6190
NSN 5915-01-466-4248
NSN 6110-01-536-0142
NSN 6620-01-384-2105
NSN 2925-01-180-7793
NSN 5855-00-908-9314
NSN 5990-01-127-1108
NSN 5975-00-108-6464
NSN 6320-00-790-4844
NSN 6240-00-334-6766
NSN 6150-01-478-9862