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 5996-00-186-8709
NSN 5925-00-269-2685
NSN 5945-01-157-2771
NSN 6105-01-215-1993
NSN 6110-00-153-0936
NSN 6645-00-935-7046
NSN 6320-00-731-6134
NSN 5910-01-331-4472
NSN 6110-00-078-1047
NSN 5950-01-240-3265
NSN 7035-01-018-9629
NSN 6220-00-500-8555