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 5835-01-644-8013
NSN 5930-01-181-3560
NSN 5835-01-059-5535
NSN 5965-01-186-2051
NSN 5999-00-432-5771
NSN 2925-01-163-6716
NSN 6610-01-473-5678
NSN 5990-00-155-2306
NSN 5915-00-891-8158
NSN 6150-00-661-0184
NSN 5950-00-776-6902
NSN 5950-01-348-7211