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 5905-01-449-4050
NSN 6145-01-634-0388
NSN 6145-01-562-3451
NSN 5975-01-602-8181
NSN 6110-00-409-1115
NSN 6105-00-273-1106
NSN 6150-00-196-0696
NSN 5998-00-148-8105
NSN 6320-00-116-3658
NSN 5965-00-185-9687
NSN 2925-00-594-1157
NSN 6130-00-081-1039