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 5835-00-926-0195
NSN 2925-01-136-2551
NSN 5998-00-426-6827
NSN 6320-01-300-7994
NSN 5945-00-542-3569
NSN 5855-01-042-7990
NSN 6685-00-416-8893
NSN 6150-01-519-6680
NSN 6645-00-192-1152
NSN 6135-00-789-2865
NSN 5985-00-044-1754
NSN 6240-01-039-4241