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 5930-00-704-7463
NSN 6145-00-833-7753
NSN 7035-01-016-4587
NSN 5965-00-639-6621
NSN 5998-00-224-2994
NSN 6135-01-611-0125
NSN 6135-01-408-0313
NSN 5975-01-559-4095
NSN 6620-01-223-9025
NSN 5999-01-437-9043
NSN 7035-01-040-6373
NSN 5998-01-418-1057