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 5915-01-264-0986
NSN 5855-00-688-9954
NSN 2925-01-481-7170
NSN 6130-01-460-2184
NSN 6150-00-813-9422
NSN 5915-00-946-7769
NSN 5910-01-551-7047
NSN 5990-01-570-5471
NSN 4140-01-299-0655
NSN 6150-01-125-4168
NSN 5855-01-130-1501
NSN 2925-01-129-1261