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 6105-00-872-1310
NSN 7035-01-379-3795
NSN 6685-00-346-8803
NSN 6105-01-435-4376
NSN 5999-01-100-5514
NSN 6145-00-278-0697
NSN 5925-01-540-2462
NSN 5998-01-386-3018
NSN 6650-01-433-0837
NSN 5920-00-903-0031
NSN 6150-01-274-0814
NSN 6145-01-503-3429