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 5835-00-930-8500
NSN 6610-01-633-8931
NSN 6685-00-914-2345
NSN 6610-01-400-3880
NSN 6130-00-490-3699
NSN 5975-00-077-4918
NSN 6150-01-421-1770
NSN 5965-00-069-2723
NSN 6320-00-809-5744
NSN 5930-00-554-1064
NSN 5935-00-526-0643
NSN 6220-01-031-9505