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 5998-00-726-5875
NSN 5935-00-585-5852
NSN 6105-00-942-5246
NSN 5975-00-232-4132
NSN 7035-01-310-2587
NSN 5920-01-144-3841
NSN 6620-01-192-9896
NSN 5910-01-463-3154
NSN 6320-01-450-1696
NSN 6610-00-758-9147
NSN 7035-00-763-6180
NSN 5950-01-269-1224