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 5975-01-602-7363
NSN 5895-00-605-8696
NSN 6610-01-532-8734
NSN 5975-00-081-2171
NSN 6240-01-423-0223
NSN 5855-00-797-8217
NSN 6240-01-129-7060
NSN 6110-00-728-0680
NSN 6135-01-653-6113
NSN 2925-00-163-9016
NSN 5950-01-188-2574
NSN 5998-00-093-0582