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 5935-00-246-5280
NSN 5855-00-107-7993
NSN 6220-00-701-5959
NSN 5998-00-003-5408
NSN 2925-01-049-8906
NSN 5990-01-525-2250
NSN 6135-01-264-1311
NSN 5945-01-093-9651
NSN 5925-01-084-0058
NSN 5835-01-527-2629
NSN 6135-01-187-0033
NSN 5985-00-219-9666