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 5925-00-643-7551
NSN 2925-01-043-9786
NSN 6240-00-196-4522
NSN 5835-01-029-5602
NSN 5915-01-180-5755
NSN 6645-00-547-4388
NSN 6110-01-420-1229
NSN 5945-01-317-2979
NSN 6645-01-128-6932
NSN 5945-01-302-5873
NSN 5999-00-422-1988
NSN 5965-00-434-7617