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 6685-01-059-9573
NSN 4140-01-391-3060
NSN 5960-01-628-2760
NSN 5996-01-462-3656
NSN 5910-01-252-0536
NSN 5975-00-269-4365
NSN 2925-01-424-0235
NSN 5990-01-443-2931
NSN 6145-00-823-6215
NSN 5960-01-088-9090
NSN 5895-01-113-9039
NSN 5910-01-014-1742