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 5855-00-294-7532
NSN 5960-00-508-1913
NSN 6320-01-321-7658
NSN 5905-00-531-3723
NSN 6610-00-899-1751
NSN 2925-01-408-9362
NSN 5960-01-130-0141
NSN 5910-01-197-9101
NSN 5920-00-140-1492
NSN 6240-01-145-3931
NSN 5915-00-946-7388
NSN 5910-00-528-9714