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 6145-01-295-9356
NSN 5855-01-512-1926
NSN 2925-01-159-8312
NSN 6320-00-284-1524
NSN 6650-00-913-1854
NSN 5930-00-241-3880
NSN 5950-01-377-7186
NSN 5920-01-471-7771
NSN 6145-01-340-5780
NSN 5945-00-147-9887
NSN 5855-00-896-4047
NSN 6320-00-036-3688