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 5910-00-690-1619
NSN 5998-01-294-1475
NSN 2925-01-633-4048
NSN 4140-00-350-5446
NSN 5985-01-064-5881
NSN 5925-01-458-0743
NSN 6620-01-362-4276
NSN 5920-00-808-0037
NSN 5895-01-547-9048
NSN 6320-01-547-2743
NSN 5920-00-456-5211
NSN 5895-00-552-1259