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 5910-01-472-3798
NSN 6105-01-109-1876
NSN 6685-00-526-9433
NSN 5950-01-573-0109
NSN 6150-00-515-0764
NSN 5985-01-453-9791
NSN 6320-01-532-7491
NSN 6650-01-416-0473
NSN 5960-01-632-6576
NSN 6685-01-360-5202
NSN 6650-01-119-3058
NSN 6620-01-166-4893