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 5996-00-665-2869
NSN 5975-01-579-9107
NSN 6320-00-242-3300
NSN 5910-00-682-7319
NSN 6320-01-176-8367
NSN 5915-01-139-5441
NSN 6135-01-379-1697
NSN 5935-01-540-6055
NSN 6685-01-027-0354
NSN 6650-01-013-9334
NSN 5945-01-052-1414
NSN 5945-01-197-4823