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 5930-00-805-3423
NSN 6110-00-822-4411
NSN 5965-01-299-0160
NSN 5999-01-459-7078
NSN 5935-01-518-0697
NSN 5920-01-634-0250
NSN 6240-01-343-4322
NSN 6620-01-431-9176
NSN 6320-00-937-5625
NSN 5990-01-272-4091
NSN 5945-01-439-8576
NSN 5905-01-466-3706