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 4140-00-078-9357
NSN 6240-01-512-7701
NSN 5950-01-014-7157
NSN 6650-00-759-4047
NSN 5975-00-684-8188
NSN 7035-01-112-4565
NSN 5915-00-865-1634
NSN 6220-00-531-6430
NSN 5935-00-270-1221
NSN 6320-01-648-5538
NSN 2925-01-183-2897
NSN 5895-01-055-8609