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 6150-01-359-3107
NSN 6685-01-505-6571
NSN 6105-01-593-5141
NSN 6240-01-537-8794
NSN 6645-00-965-7960
NSN 5950-01-084-8613
NSN 6320-01-592-4567
NSN 5920-01-264-4950
NSN 6685-01-558-7693
NSN 6645-00-470-5310
NSN 5999-01-413-0704
NSN 5975-01-362-1476