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 5910-00-477-8105
NSN 6130-01-371-6809
NSN 5855-01-147-4785
NSN 5920-00-994-0558
NSN 5985-01-019-2741
NSN 6650-01-489-5394
NSN 7035-01-152-7331
NSN 6645-00-127-3835
NSN 2925-01-327-3069
NSN 5925-01-518-3500
NSN 6320-01-393-7022
NSN 5999-01-322-3966