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 5925-01-500-3290
NSN 5965-01-193-0420
NSN 6105-00-491-9945
NSN 5996-01-273-7333
NSN 5975-00-061-7035
NSN 5895-01-372-6244
NSN 5895-01-408-5606
NSN 5945-01-248-1650
NSN 2925-01-141-7563
NSN 2925-01-327-3069
NSN 6130-00-747-9714
NSN 5930-00-720-0645