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 6645-01-467-9983
NSN 6150-01-030-6184
NSN 5950-01-492-5488
NSN 5965-01-362-1608
NSN 5965-00-351-7460
NSN 5925-01-422-4569
NSN 5915-00-420-1557
NSN 5999-00-027-0218
NSN 6320-01-416-9357
NSN 7035-00-145-9138
NSN 5930-01-133-4291
NSN 5999-01-423-9396