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 5910-01-371-0166
NSN 5930-00-020-7934
NSN 6150-00-968-7746
NSN 5905-01-251-7450
NSN 5999-01-306-8717
NSN 6650-00-531-0314
NSN 5996-00-996-1021
NSN 5960-00-055-3358
NSN 5915-00-434-6042
NSN 5855-01-510-9416
NSN 5855-00-058-1293
NSN 5920-00-035-4846