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 6105-01-210-3153
NSN 6220-01-519-2892
NSN 6150-00-601-6683
NSN 4140-00-817-6009
NSN 5920-01-472-3583
NSN 5996-01-339-5503
NSN 6145-01-384-3748
NSN 6110-00-820-0714
NSN 4140-01-501-5631
NSN 5855-01-068-3683
NSN 4140-00-914-5767
NSN 6130-00-003-4854