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 5960-01-444-2205
NSN 5925-00-382-3574
NSN 6145-00-965-6316
NSN 5855-00-308-0474
NSN 6320-01-462-3555
NSN 5945-01-648-9513
NSN 5905-01-585-4680
NSN 6105-01-621-6350
NSN 7035-01-058-8728
NSN 6150-01-442-6055
NSN 5905-01-474-6420
NSN 6220-01-047-4060