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 5975-00-488-7806
NSN 5925-01-553-5092
NSN 6150-00-393-0498
NSN 6135-01-255-9129
NSN 5925-00-155-2587
NSN 6320-00-115-0883
NSN 2925-01-519-1707
NSN 5935-01-351-7552
NSN 5975-01-212-4306
NSN 5835-01-397-8801
NSN 5915-01-432-8393
NSN 5905-01-048-7091