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 6610-00-900-7685
NSN 6685-01-426-8929
NSN 7035-00-929-0363
NSN 6610-01-359-0008
NSN 6320-01-445-5893
NSN 6150-00-591-1098
NSN 5950-00-113-2431
NSN 6320-01-388-1067
NSN 5965-01-449-2757
NSN 5975-01-252-7327
NSN 4140-00-964-8623
NSN 5950-01-634-0677