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 6240-01-511-7265
NSN 5945-01-060-0017
NSN 5999-01-472-1914
NSN 6220-00-851-2307
NSN 5910-01-029-8255
NSN 2925-01-442-7812
NSN 5999-00-887-9966
NSN 5915-00-137-3006
NSN 6150-00-760-9395
NSN 7035-01-575-6768
NSN 5975-00-028-0122
NSN 6220-00-960-7591