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 5985-01-406-3447
NSN 2925-01-604-8984
NSN 5910-00-341-6114
NSN 6620-00-982-6855
NSN 5910-00-499-7952
NSN 6645-01-633-1852
NSN 5930-00-430-9767
NSN 5930-01-644-3489
NSN 5985-00-835-5009
NSN 4140-01-225-0662
NSN 6110-01-352-4891
NSN 6320-01-158-2177