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 5855-01-053-6782
NSN 4140-00-021-4021
NSN 6130-00-020-6227
NSN 2925-00-051-1467
NSN 6150-00-147-3680
NSN 6320-00-593-0379
NSN 5985-01-607-0049
NSN 5960-01-560-8461
NSN 6145-00-165-3869
NSN 6145-00-246-2424
NSN 5915-00-871-9169
NSN 5985-00-221-1563