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 5855-00-004-0904
NSN 6320-00-636-0922
NSN 6685-00-085-2404
NSN 5998-01-280-3892
NSN 5935-01-221-3423
NSN 5945-00-768-4241
NSN 5950-01-384-1904
NSN 5996-01-340-3256
NSN 5895-00-009-9152
NSN 5915-01-078-0325
NSN 6105-01-535-7636
NSN 5915-01-437-8858