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 6685-01-065-7887
NSN 5998-00-633-5169
NSN 5855-01-074-3335
NSN 6110-00-827-3026
NSN 5990-01-060-3687
NSN 5975-01-422-0784
NSN 5998-01-437-9046
NSN 5996-01-005-1440
NSN 5855-00-014-5008
NSN 5835-00-373-2671
NSN 6135-01-400-2947
NSN 5960-01-443-3067