A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5999-01-540-4830
NSN 5945-01-218-0804
NSN 5895-00-972-3425
NSN 6645-01-408-6568
NSN 6105-01-012-7082
NSN 5930-00-149-8598
NSN 5996-00-959-2326
NSN 5950-01-056-5157
NSN 6645-01-211-6502
NSN 5935-00-327-3106
NSN 6150-00-244-5044
NSN 6610-00-248-1559