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 5945-00-136-7013
NSN 5910-00-832-5727
NSN 6320-00-433-2773
NSN 5998-00-327-8068
NSN 6320-01-155-8295
NSN 7035-00-486-0367
NSN 6610-01-369-9978
NSN 5945-01-125-5798
NSN 5996-00-738-3677
NSN 5895-01-100-3759
NSN 5930-00-540-9647
NSN 5925-01-519-2627