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 5910-01-263-9030
NSN 5905-01-282-0773
NSN 6105-00-174-8245
NSN 5930-01-618-5408
NSN 5975-01-500-0345
NSN 2925-00-265-7539
NSN 5910-01-185-0190
NSN 5925-01-288-0025
NSN 5975-00-451-5001
NSN 5965-00-243-4082
NSN 6650-01-112-0453
NSN 5930-01-416-2817