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 6610-00-166-0233
NSN 5930-01-207-0082
NSN 6145-01-367-6413
NSN 5990-01-132-4156
NSN 6130-00-173-0785
NSN 5990-00-285-1948
NSN 5925-01-045-5316
NSN 5835-01-106-1456
NSN 6240-01-116-3382
NSN 5945-00-927-9858
NSN 6145-01-134-7598
NSN 6110-00-132-1330