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 5905-00-253-4902
NSN 5925-01-025-9612
NSN 5905-01-069-3419
NSN 5895-00-625-5404
NSN 6685-01-514-6993
NSN 5975-00-538-7957
NSN 5998-00-478-8858
NSN 6130-00-880-6000
NSN 6240-01-580-0609
NSN 5945-01-296-0864
NSN 6620-00-003-1295
NSN 5835-01-192-4165