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 5855-01-321-3881
NSN 5925-01-310-7662
NSN 5895-01-435-3835
NSN 5996-01-356-5579
NSN 5930-00-926-7544
NSN 5920-01-563-5884
NSN 5960-01-142-1995
NSN 6150-01-328-6206
NSN 5935-01-603-4906
NSN 5999-00-967-4638
NSN 6130-00-694-9473
NSN 6650-00-585-2786