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 5950-00-394-1546
NSN 5990-00-829-4238
NSN 6105-00-243-9278
NSN 5835-01-394-3812
NSN 5915-01-093-4198
NSN 6145-00-168-5287
NSN 6620-00-538-8746
NSN 5835-01-557-4914
NSN 5975-00-292-3250
NSN 6610-01-053-6781
NSN 5855-01-136-9532
NSN 5999-01-203-5822