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 6685-00-840-6317
NSN 7035-00-408-8170
NSN 6135-00-803-3012
NSN 5905-00-269-4831
NSN 7035-01-029-7221
NSN 5835-00-604-2026
NSN 6320-00-036-3688
NSN 4140-01-214-1968
NSN 4140-00-850-5080
NSN 5920-01-634-0250
NSN 5915-00-269-2748
NSN 5975-01-361-1823