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 5935-00-349-8858
NSN 5915-00-431-6720
NSN 6220-01-091-2470
NSN 7035-01-139-2637
NSN 6145-01-472-3796
NSN 5996-01-048-2226
NSN 2925-00-328-2018
NSN 5945-01-222-1658
NSN 5910-00-800-1237
NSN 6130-01-563-8243
NSN 5985-01-634-0635
NSN 4140-01-217-6290