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 5960-01-588-8410
NSN 6320-01-643-0850
NSN 5945-01-199-6948
NSN 5905-01-158-6387
NSN 5999-01-572-2805
NSN 6150-01-202-1005
NSN 7035-00-096-9986
NSN 6240-01-055-5193
NSN 6130-01-626-0827
NSN 6130-00-627-4330
NSN 5998-00-826-6559
NSN 5999-01-466-5040