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 5895-01-020-0154
NSN 5975-01-464-4293
NSN 6685-00-023-8597
NSN 5930-00-169-9860
NSN 5925-00-872-3028
NSN 5985-00-487-3888
NSN 4140-00-069-5154
NSN 5935-01-413-2466
NSN 5999-01-212-9507
NSN 5950-00-312-6841
NSN 5920-01-392-8226
NSN 5855-01-447-4097