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 5905-01-403-2806
NSN 6620-01-449-3101
NSN 5925-01-132-1766
NSN 6240-00-180-4602
NSN 6220-00-338-1086
NSN 6150-01-142-9161
NSN 5998-01-485-9774
NSN 5920-00-425-2878
NSN 5965-01-533-3989
NSN 5855-00-310-2740
NSN 6110-01-181-4520
NSN 5985-01-243-0495