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 5905-01-469-9986
NSN 6110-01-071-7513
NSN 5999-01-012-1934
NSN 6145-01-634-0388
NSN 7035-00-849-5526
NSN 5945-01-285-6635
NSN 6150-01-417-3503
NSN 5930-01-055-3364
NSN 6685-01-128-3052
NSN 5920-01-644-7352
NSN 5930-01-287-5688
NSN 6320-01-583-6809