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 5945-01-221-0478
NSN 5935-01-230-0471
NSN 6610-01-010-3159
NSN 7035-01-127-9019
NSN 6320-00-242-3300
NSN 5855-00-869-3635
NSN 6220-00-209-4368
NSN 6135-01-347-0201
NSN 5960-01-368-5874
NSN 5920-00-644-3285
NSN 5960-01-003-0815
NSN 6130-01-634-0603