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 5960-00-925-3721
NSN 5945-01-472-2941
NSN 5935-00-185-7836
NSN 5895-01-534-3743
NSN 5960-01-450-8539
NSN 2925-01-016-3111
NSN 5975-01-475-6288
NSN 5905-01-081-6905
NSN 5950-00-900-8059
NSN 5998-00-010-9398
NSN 6105-01-359-1463
NSN 7035-01-204-7481