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 7035-01-564-4200
NSN 5925-01-095-8410
NSN 6105-01-465-7444
NSN 5855-00-487-9691
NSN 5920-01-508-4243
NSN 2925-00-833-9466
NSN 5998-01-150-4829
NSN 5915-01-476-4144
NSN 5930-00-251-5065
NSN 5985-01-207-6351
NSN 6645-00-004-8628
NSN 6240-01-455-4520