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 5835-01-432-4507
NSN 5996-00-677-2574
NSN 5925-00-569-7405
NSN 5855-00-973-5717
NSN 5999-01-654-6831
NSN 4140-01-207-1801
NSN 6105-00-983-5925
NSN 5945-00-124-4799
NSN 5965-00-909-5345
NSN 5920-00-915-9731
NSN 6130-01-364-6787
NSN 6130-00-060-6813