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 5985-01-147-5470
NSN 6240-00-832-6867
NSN 5905-01-537-0892
NSN 6610-01-324-5221
NSN 7035-00-337-8745
NSN 5990-00-105-7831
NSN 6220-01-256-9835
NSN 7035-01-328-7448
NSN 2925-00-824-2186
NSN 5855-01-436-7621
NSN 6610-01-136-0662
NSN 6220-00-293-5368