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 5835-01-360-2657
NSN 5910-01-273-9062
NSN 5895-01-104-5865
NSN 5998-01-289-0893
NSN 5975-00-468-9924
NSN 6220-00-808-8434
NSN 5965-01-607-1966
NSN 5925-00-231-3660
NSN 5950-00-310-4655
NSN 6110-01-008-5728
NSN 5925-00-770-4068
NSN 6620-00-800-5579