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 6645-01-119-3496
NSN 6240-01-564-9542
NSN 6220-01-282-1903
NSN 6220-01-053-4412
NSN 2925-00-562-4836
NSN 6645-01-467-9983
NSN 5925-01-029-3483
NSN 5975-00-616-4291
NSN 5975-00-146-1797
NSN 6135-01-443-5279
NSN 5930-00-134-8876
NSN 6150-00-969-6685