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 5965-01-147-5289
NSN 5975-01-046-6327
NSN 5965-01-613-4794
NSN 6110-01-215-6480
NSN 5915-01-413-9960
NSN 5935-01-565-9471
NSN 5935-00-410-9288
NSN 6610-01-265-1824
NSN 4140-00-182-9158
NSN 5950-01-145-4510
NSN 6145-01-647-6710
NSN 5998-00-740-6231