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 6610-00-972-0869
NSN 6240-01-559-6520
NSN 6150-01-580-4315
NSN 5925-01-321-4021
NSN 6150-01-208-0166
NSN 5960-01-465-6847
NSN 6135-01-621-8907
NSN 5915-01-433-7687
NSN 6685-01-116-1603
NSN 5895-00-134-3157
NSN 5996-00-163-9551
NSN 5920-00-451-0463