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 5910-01-120-9425
NSN 6320-01-530-4870
NSN 5855-01-096-9294
NSN 6220-01-570-6975
NSN 4140-01-369-8734
NSN 6135-01-483-4487
NSN 6650-01-423-6313
NSN 6320-00-242-3300
NSN 5990-01-384-9747
NSN 5975-01-492-6399
NSN 5975-01-419-8447
NSN 6650-00-155-8431