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 6145-00-141-8095
NSN 6320-01-434-3049
NSN 6105-00-033-5425
NSN 5895-00-477-1446
NSN 6110-01-487-4532
NSN 5975-01-142-3190
NSN 5835-01-508-2528
NSN 2925-00-781-1273
NSN 5945-00-383-5356
NSN 2925-01-633-4048
NSN 5920-00-895-3270
NSN 7035-01-366-5912