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 5855-00-466-2309
NSN 6105-00-728-1001
NSN 5915-01-472-8977
NSN 5910-01-431-7059
NSN 5990-00-444-9993
NSN 5930-00-225-8669
NSN 5960-01-449-1310
NSN 5925-01-627-8681
NSN 5835-01-362-0305
NSN 5960-01-535-1743
NSN 6645-00-079-1430
NSN 5915-00-674-2053