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 7035-00-445-9657
NSN 5835-00-177-2970
NSN 5975-01-447-3270
NSN 6110-00-214-9186
NSN 6610-00-840-6187
NSN 6130-01-568-5170
NSN 7035-01-617-0072
NSN 5910-01-590-4506
NSN 7035-00-465-3298
NSN 5990-01-314-8591
NSN 6105-00-580-9417
NSN 5960-01-080-3117