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 6320-00-098-2858
NSN 5935-01-513-9368
NSN 5855-00-079-2370
NSN 5925-00-290-4451
NSN 5999-00-284-4342
NSN 5915-00-584-3512
NSN 5905-01-472-4687
NSN 2925-01-552-7151
NSN 5930-01-451-0643
NSN 2925-00-132-1280
NSN 2925-00-905-2655
NSN 5935-00-871-9024