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 6320-01-265-0665
NSN 5975-01-049-7113
NSN 6320-00-593-0379
NSN 5950-01-055-5650
NSN 5855-01-028-8387
NSN 6150-01-492-5615
NSN 6650-01-139-0022
NSN 6320-01-578-6006
NSN 5945-01-535-6385
NSN 5985-01-406-8707
NSN 6320-01-279-0343
NSN 6110-01-457-5687