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 5930-01-113-9121
NSN 6320-00-322-3460
NSN 5990-01-164-8673
NSN 6650-01-602-7567
NSN 5996-01-332-9607
NSN 6220-01-203-3775
NSN 6105-01-415-4844
NSN 5945-01-534-8405
NSN 5895-01-541-5838
NSN 5895-01-199-7406
NSN 5925-00-259-3927
NSN 5975-00-340-2825