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 5996-01-141-8097
NSN 2925-01-604-8984
NSN 5999-01-101-2595
NSN 5915-00-361-1136
NSN 5895-01-266-0245
NSN 5945-00-318-5934
NSN 6320-00-218-6105
NSN 5915-00-134-8716
NSN 5835-00-148-9719
NSN 5835-00-233-6327
NSN 6650-00-006-9650
NSN 6645-01-447-2446