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 6320-01-198-4024
NSN 6145-01-069-1601
NSN 7035-01-169-6551
NSN 5920-00-192-6565
NSN 5930-00-177-6344
NSN 6110-00-287-7960
NSN 5915-01-043-9673
NSN 6135-01-093-7426
NSN 5945-01-415-2842
NSN 5950-00-328-2693
NSN 5950-00-131-8323
NSN 5905-01-529-6604