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 4140-00-991-5949
NSN 5855-01-415-3987
NSN 5998-00-403-2261
NSN 6150-01-435-5026
NSN 5905-01-278-9000
NSN 5996-01-428-6544
NSN 5895-01-423-4069
NSN 6110-00-725-3421
NSN 5915-00-880-5040
NSN 6105-01-488-5612
NSN 5945-01-349-7204
NSN 5945-01-384-3198