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 6220-00-801-0801
NSN 6110-00-826-9607
NSN 5945-01-314-1441
NSN 6135-01-423-7502
NSN 6240-01-620-5593
NSN 6240-01-088-7629
NSN 5855-01-474-3325
NSN 5960-01-473-9203
NSN 5999-01-030-8369
NSN 5920-01-459-2299
NSN 6620-00-875-6572
NSN 4140-01-125-5187