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 5930-00-226-8016
NSN 4140-00-985-0182
NSN 7035-00-946-2642
NSN 6110-01-341-3011
NSN 5999-01-211-5462
NSN 5975-01-136-4148
NSN 6105-00-765-2043
NSN 6220-01-377-5645
NSN 6105-01-262-6080
NSN 5999-01-106-3380
NSN 5925-00-897-9911
NSN 5998-01-300-9680