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 6320-01-166-3602
NSN 5985-01-414-6898
NSN 5965-00-226-0209
NSN 7035-00-327-0458
NSN 6145-00-647-3660
NSN 5855-01-518-5278
NSN 6105-01-555-8757
NSN 6220-00-712-1779
NSN 5996-01-304-3732
NSN 5998-00-111-3043
NSN 5930-00-697-8627
NSN 6105-00-704-2982