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 6320-01-487-0336
NSN 5925-01-474-3139
NSN 5935-00-942-8730
NSN 5990-01-239-1474
NSN 6610-01-278-2446
NSN 5950-00-287-8845
NSN 5910-01-660-8967
NSN 6645-01-502-3068
NSN 5965-01-175-2564
NSN 6685-00-252-0689
NSN 6650-00-476-5974
NSN 5990-01-319-5667