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 5835-00-918-3720
NSN 6220-01-587-8437
NSN 5915-01-437-8267
NSN 5835-00-880-6477
NSN 7035-01-448-4740
NSN 5985-01-130-0003
NSN 2925-00-157-1602
NSN 5985-00-231-6076
NSN 5935-00-802-3161
NSN 6320-00-456-0836
NSN 6320-00-575-6072
NSN 5925-01-607-6279