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 6220-01-281-6063
NSN 6150-01-499-8718
NSN 6110-01-157-9341
NSN 6320-01-113-7647
NSN 6650-00-853-3575
NSN 5905-00-473-3916
NSN 5990-00-051-7881
NSN 5905-01-387-0920
NSN 5950-01-481-3116
NSN 5855-01-535-7127
NSN 5920-00-482-3441
NSN 5935-01-244-7616