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 6135-00-686-4777
NSN 6150-00-466-2892
NSN 6610-00-988-9294
NSN 6220-00-473-0517
NSN 6220-01-013-8445
NSN 2925-01-541-5031
NSN 6620-01-642-4218
NSN 5945-01-648-4778
NSN 6135-01-420-5907
NSN 5996-01-498-1104
NSN 5920-01-523-1945
NSN 5965-01-220-0529