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 6130-01-415-6051
NSN 5975-00-305-4604
NSN 5915-01-538-3382
NSN 5990-00-764-7487
NSN 6220-00-131-2095
NSN 5985-01-267-6647
NSN 5835-01-093-1904
NSN 6240-01-068-8828
NSN 5998-01-469-9060
NSN 6135-00-756-6149
NSN 7035-00-585-2113
NSN 5930-00-927-4290