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 5999-01-422-2345
NSN 6610-00-361-6954
NSN 5945-00-246-5740
NSN 5925-00-179-4626
NSN 5998-00-143-4723
NSN 6610-00-144-7036
NSN 5895-00-279-1485
NSN 5835-01-073-6133
NSN 6130-01-249-6447
NSN 5945-01-068-6752
NSN 5895-01-006-2309
NSN 6620-01-275-9777