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 5915-01-118-7575
NSN 5930-01-490-7774
NSN 4140-00-679-9512
NSN 5950-00-155-0532
NSN 6685-01-415-0972
NSN 2925-01-442-4171
NSN 4140-01-511-4299
NSN 5996-01-577-9696
NSN 6135-01-452-8999
NSN 5999-01-500-2344
NSN 5905-00-121-9932
NSN 6620-00-646-9474