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 6130-00-171-7400
NSN 4140-00-624-2416
NSN 5910-01-142-2156
NSN 5996-01-154-5063
NSN 5990-01-472-2447
NSN 5930-00-112-6783
NSN 5930-01-412-9937
NSN 6135-01-648-4875
NSN 6610-01-327-3187
NSN 6150-01-442-6842
NSN 6685-01-269-5240
NSN 6105-01-389-2003