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 6105-01-475-8569
NSN 5905-01-493-2831
NSN 2925-01-127-0167
NSN 5835-01-645-2892
NSN 6320-01-300-7994
NSN 6145-00-487-8828
NSN 5835-01-128-9331
NSN 6110-01-398-6928
NSN 5990-00-226-1152
NSN 6150-00-855-6125
NSN 5855-01-003-7102
NSN 2925-01-400-2286