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 6685-00-480-1711
NSN 5965-00-289-6280
NSN 6685-00-152-3982
NSN 6130-01-634-0603
NSN 5975-01-284-0369
NSN 6240-01-594-5703
NSN 6150-00-816-3467
NSN 6620-00-170-5296
NSN 6150-00-490-9346
NSN 5935-01-029-3757
NSN 2925-01-442-4171
NSN 6320-01-116-3980