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 6650-00-170-5095
NSN 5910-01-633-9963
NSN 5975-01-232-3615
NSN 5990-01-364-0813
NSN 5945-01-197-9838
NSN 5925-01-291-5508
NSN 5915-00-786-6300
NSN 2925-01-472-4423
NSN 6610-01-373-5949
NSN 5996-01-620-7742
NSN 6220-01-449-1239
NSN 5975-01-275-2767