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 6320-01-029-4220
NSN 4140-00-490-2666
NSN 6685-01-424-1542
NSN 5905-01-572-3053
NSN 5915-00-468-2568
NSN 5945-01-359-9822
NSN 7035-01-098-5474
NSN 5925-00-472-3444
NSN 5965-01-496-4765
NSN 5975-01-622-5805
NSN 5945-01-347-7750
NSN 6130-00-121-1898