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 7035-00-252-7467
NSN 5965-01-268-7322
NSN 6105-00-728-7494
NSN 6135-01-442-7275
NSN 5998-01-272-8127
NSN 5915-01-403-2599
NSN 5990-01-282-4617
NSN 5998-01-570-8844
NSN 6685-00-488-3789
NSN 5925-01-412-3733
NSN 5975-01-338-7502
NSN 5960-01-632-6576