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 5999-00-067-6168
NSN 4140-00-820-1145
NSN 6130-01-100-1875
NSN 6320-01-249-3236
NSN 7035-00-946-2642
NSN 5985-00-143-0008
NSN 6320-01-036-2598
NSN 6110-01-296-6212
NSN 6110-01-406-4818
NSN 6150-01-223-4077
NSN 6220-01-286-2292
NSN 4140-00-493-4759