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 5895-01-322-4953
NSN 5998-01-568-0004
NSN 6240-00-519-3399
NSN 5930-01-480-5510
NSN 5996-00-248-7061
NSN 6645-00-179-2725
NSN 6130-00-153-3136
NSN 5960-00-492-2502
NSN 5990-00-713-1881
NSN 6320-01-416-9357
NSN 5945-01-141-5454
NSN 5996-00-525-1777