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 6110-00-116-5514
NSN 5935-01-068-3637
NSN 6610-01-435-5425
NSN 6105-00-318-2807
NSN 6320-01-462-2295
NSN 6220-01-634-0660
NSN 6110-00-269-2696
NSN 5950-01-503-2592
NSN 5935-00-411-1296
NSN 6620-01-453-3135
NSN 5895-01-143-0398
NSN 5999-00-273-9477