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 6645-01-224-8973
NSN 6150-01-268-1163
NSN 5835-00-269-2232
NSN 5985-00-269-5388
NSN 5930-01-436-4965
NSN 6610-00-629-0088
NSN 6320-00-371-8335
NSN 5975-00-107-1853
NSN 5910-01-512-8782
NSN 6240-00-319-0173
NSN 5930-01-430-4661
NSN 6110-01-591-7949