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 6240-00-928-2236
NSN 5985-00-305-1027
NSN 6150-01-507-5972
NSN 5910-00-333-7494
NSN 6105-01-291-1844
NSN 5998-00-739-8930
NSN 5960-01-406-0299
NSN 5925-01-039-8375
NSN 6240-01-461-9635
NSN 5835-00-867-0291
NSN 5975-01-618-4221
NSN 5920-00-184-0839