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 7035-00-111-4389
NSN 6645-01-329-3890
NSN 5930-01-417-6602
NSN 6145-01-189-3870
NSN 5965-01-073-4758
NSN 6105-01-219-0104
NSN 5935-00-789-3373
NSN 6320-01-116-3980
NSN 5998-01-146-7244
NSN 6320-01-349-2131
NSN 6145-01-372-3585
NSN 5975-00-675-4341