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 6110-01-454-6546
NSN 5975-01-534-6061
NSN 5925-01-435-8967
NSN 5998-01-150-8286
NSN 5999-00-489-5101
NSN 5950-01-391-3017
NSN 5835-01-232-6904
NSN 5945-01-378-3843
NSN 5950-01-270-3722
NSN 5910-01-589-8543
NSN 6145-00-849-7431
NSN 5950-00-146-4563