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 7035-01-131-1168
NSN 5965-01-370-1891
NSN 6135-01-518-6581
NSN 7035-01-594-9198
NSN 5905-01-506-1802
NSN 6110-00-510-8155
NSN 5915-00-932-5324
NSN 5960-01-233-0311
NSN 5985-00-247-3414
NSN 6105-01-187-2294
NSN 5915-00-903-6167
NSN 5960-00-212-6367