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 5975-00-956-6105
NSN 6220-01-290-1260
NSN 5999-01-500-8249
NSN 5950-00-246-4524
NSN 5975-00-999-2140
NSN 4140-01-643-0711
NSN 5945-01-596-5187
NSN 5835-00-707-6266
NSN 6320-01-393-7022
NSN 5855-00-174-3482
NSN 5975-01-289-8991
NSN 6610-01-127-0724