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 5945-01-577-9180
NSN 5855-01-344-3706
NSN 5990-01-337-4584
NSN 6105-00-245-2587
NSN 5835-01-350-0566
NSN 5935-01-457-7071
NSN 5975-01-398-9128
NSN 7035-01-336-0464
NSN 5990-00-158-5392
NSN 6150-01-423-2545
NSN 6610-01-641-2187
NSN 4140-01-068-3500