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 5835-00-475-9271
NSN 4140-01-519-9343
NSN 6150-01-146-3462
NSN 5935-01-529-8946
NSN 5960-00-991-1135
NSN 5915-01-168-6570
NSN 7035-00-585-2113
NSN 5835-01-521-4979
NSN 5996-01-624-3209
NSN 5998-01-274-1125
NSN 5925-01-592-9092
NSN 5990-00-857-8326