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 6145-00-948-4135
NSN 5930-01-172-7193
NSN 6620-00-816-9755
NSN 5910-00-668-3163
NSN 5985-00-300-3970
NSN 5920-01-435-9530
NSN 5960-01-106-3086
NSN 5910-00-764-1707
NSN 5920-01-525-6933
NSN 5960-01-173-7956
NSN 6130-01-642-0300
NSN 5855-00-832-9341