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 5855-01-519-3814
NSN 5920-01-171-9139
NSN 5910-01-341-3115
NSN 5998-01-259-7394
NSN 2925-00-925-0545
NSN 6110-01-289-0552
NSN 6650-00-532-1552
NSN 5910-01-063-4506
NSN 6240-00-669-6652
NSN 7035-00-059-7970
NSN 5915-01-200-8283
NSN 7035-00-574-4223