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 5998-01-164-0570
NSN 6145-01-565-8605
NSN 6240-01-155-0875
NSN 5950-01-599-9878
NSN 6145-00-258-6977
NSN 5985-01-522-6376
NSN 5945-00-084-5727
NSN 6110-01-332-0782
NSN 5905-01-466-7817
NSN 6150-01-452-0374
NSN 5945-00-820-9792
NSN 6145-01-027-6571