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 5998-00-550-7736
NSN 5855-00-466-2309
NSN 6110-00-775-0745
NSN 5998-01-547-5709
NSN 6650-01-211-5628
NSN 2925-00-912-0580
NSN 5975-01-570-5270
NSN 7035-01-442-7947
NSN 6610-00-118-9694
NSN 5835-01-442-6482
NSN 5996-00-217-2654
NSN 6240-01-222-3523