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 5960-01-209-6917
NSN 6610-00-314-2605
NSN 6145-01-390-0699
NSN 5835-01-383-1313
NSN 5999-00-481-1422
NSN 6650-00-148-5878
NSN 5950-01-599-9451
NSN 6320-01-458-9567
NSN 5835-01-013-8797
NSN 5945-01-620-6402
NSN 5935-01-484-1460
NSN 2925-01-394-9658