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 5985-00-035-4558
NSN 6220-01-098-8072
NSN 6150-01-303-7093
NSN 5905-00-165-3284
NSN 5935-01-451-4544
NSN 5925-01-541-9251
NSN 5905-00-819-4297
NSN 6685-00-293-6620
NSN 5935-01-392-0896
NSN 5925-01-385-6240
NSN 2925-01-399-2765
NSN 5935-00-770-4555