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 5990-01-320-1412
NSN 6220-01-634-0660
NSN 5905-00-432-0432
NSN 5935-01-645-5236
NSN 4140-00-844-9436
NSN 5835-01-242-9806
NSN 6610-01-429-7267
NSN 5835-01-502-9228
NSN 6110-01-340-9424
NSN 6650-01-536-4086
NSN 6135-01-384-3915
NSN 5925-01-071-6671