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 5999-01-116-4501
NSN 5930-01-053-0637
NSN 5960-00-773-2406
NSN 5855-00-484-8638
NSN 5835-00-289-9080
NSN 6620-00-128-3201
NSN 7035-01-088-6415
NSN 5925-00-955-0659
NSN 6135-01-327-2092
NSN 5975-00-941-5073
NSN 6320-01-029-4220
NSN 5975-01-056-4297