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 5930-00-688-8103
NSN 6320-00-790-4844
NSN 6135-01-380-4396
NSN 6145-00-557-3960
NSN 2925-00-519-5292
NSN 5950-01-012-1803
NSN 5925-00-165-8694
NSN 7035-01-042-0527
NSN 5945-01-277-8649
NSN 5895-01-305-6706
NSN 5985-00-318-7879
NSN 5996-01-254-2510