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 6240-01-043-5308
NSN 5915-01-407-4235
NSN 5895-00-067-8079
NSN 5960-00-913-6195
NSN 6320-01-062-9351
NSN 5998-01-431-9795
NSN 5925-01-230-0410
NSN 6130-01-447-8740
NSN 6150-00-494-9654
NSN 5835-00-136-9103
NSN 5945-01-359-6219
NSN 6150-00-181-1711