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 7035-00-185-8683
NSN 4140-01-650-9116
NSN 6150-01-313-5542
NSN 6320-01-116-3980
NSN 6145-01-323-4753
NSN 5945-00-689-5096
NSN 5855-01-231-4945
NSN 5920-01-528-4835
NSN 5945-00-311-6507
NSN 6220-01-192-5423
NSN 5895-00-925-2423
NSN 5915-00-175-8657