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 5905-01-440-7331
NSN 5996-01-147-6054
NSN 5998-01-256-1043
NSN 6610-00-081-2365
NSN 5990-01-463-5400
NSN 6685-00-624-1388
NSN 5930-00-151-4787
NSN 6130-01-450-8507
NSN 5998-00-187-5377
NSN 5990-01-129-7701
NSN 5950-01-512-3277
NSN 5925-01-569-2876