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 6105-01-307-2571
NSN 5965-01-352-4906
NSN 5998-01-237-3432
NSN 5999-01-612-3735
NSN 5925-00-504-0996
NSN 5835-01-332-2867
NSN 6220-00-766-5405
NSN 5975-01-315-5842
NSN 5930-00-596-9276
NSN 6320-00-593-0379
NSN 4140-00-342-2979
NSN 5910-01-607-0208