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 6150-01-102-9986
NSN 6110-00-869-5512
NSN 5998-00-633-0572
NSN 6145-00-726-7379
NSN 6220-01-291-1452
NSN 5999-01-421-3388
NSN 5999-00-707-6083
NSN 7035-00-270-5519
NSN 5905-01-408-3501
NSN 6685-01-572-9570
NSN 6610-01-076-4800
NSN 5835-00-583-1316