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 5895-00-278-8092
NSN 6650-01-343-3040
NSN 5925-00-473-2622
NSN 5935-00-399-3420
NSN 5920-00-594-3124
NSN 6220-01-363-6652
NSN 5855-00-885-8452
NSN 6685-01-465-1250
NSN 5998-01-208-3439
NSN 6220-00-985-3465
NSN 5975-00-499-0791
NSN 6220-01-631-0414