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 5915-01-592-3355
NSN 5960-00-771-2824
NSN 5945-01-012-4684
NSN 6320-01-607-1491
NSN 2925-01-130-9265
NSN 5990-01-100-7231
NSN 2925-01-505-1666
NSN 6105-01-008-6332
NSN 6320-01-279-0343
NSN 6685-01-395-3966
NSN 6150-01-219-9342
NSN 7035-01-300-8409