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 5999-01-164-2606
NSN 5965-00-871-2678
NSN 2925-00-215-4954
NSN 5996-01-369-6808
NSN 5985-01-468-8017
NSN 5996-01-349-3333
NSN 7035-01-158-7673
NSN 5975-01-217-3421
NSN 6610-01-010-4516
NSN 5999-01-545-0891
NSN 5935-00-393-3720
NSN 5960-01-284-9209