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 5835-01-432-8801
NSN 6130-01-168-1175
NSN 2925-00-753-8598
NSN 6145-01-356-3247
NSN 6150-01-023-8505
NSN 5960-00-560-3592
NSN 5945-01-418-3203
NSN 6610-01-288-6103
NSN 6130-01-553-8854
NSN 6645-00-246-4934
NSN 6650-00-849-5581
NSN 5999-00-134-9730