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 6150-01-230-0949
NSN 5905-00-638-6776
NSN 5920-01-429-2650
NSN 5915-01-274-8637
NSN 5915-01-454-1707
NSN 5920-01-544-9642
NSN 6110-01-465-5274
NSN 5996-00-351-2369
NSN 5895-01-451-5610
NSN 5990-01-463-2279
NSN 6105-01-044-8956
NSN 5985-00-361-8863