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 5895-00-073-2280
NSN 5999-00-899-1338
NSN 7035-01-008-7248
NSN 6110-01-579-5892
NSN 6105-01-459-7902
NSN 5835-01-498-9410
NSN 5930-00-187-5146
NSN 6135-00-900-2139
NSN 5855-00-548-4742
NSN 5835-00-289-9080
NSN 6135-01-447-3086
NSN 5910-01-290-2605