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 5998-01-374-4293
NSN 5910-00-978-3510
NSN 5990-01-480-9938
NSN 5930-01-406-5243
NSN 5935-01-344-6170
NSN 6135-01-442-0888
NSN 6105-01-375-6934
NSN 5996-01-076-7374
NSN 2925-00-144-6405
NSN 6240-00-477-3027
NSN 6130-01-478-5872
NSN 6135-01-421-1052