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 5998-00-280-5651
NSN 5905-01-307-6235
NSN 5920-01-045-1484
NSN 5905-00-288-7546
NSN 5935-01-282-9406
NSN 6105-00-767-2386
NSN 6610-01-463-8866
NSN 6150-01-350-5026
NSN 6240-01-408-6394
NSN 5905-01-324-4077
NSN 7035-00-497-8784
NSN 6320-00-701-0437