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 5930-00-247-7660
NSN 5945-00-799-9157
NSN 5965-01-104-5102
NSN 5935-00-215-6210
NSN 5905-01-253-7293
NSN 5999-00-679-3208
NSN 6130-01-415-9453
NSN 5925-01-163-6491
NSN 5965-00-852-6258
NSN 5835-00-153-4100
NSN 5998-01-230-8202
NSN 6105-00-614-1843