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 6150-01-174-0894
NSN 5930-00-845-8680
NSN 5855-00-055-1694
NSN 5855-00-951-6483
NSN 5975-01-199-6360
NSN 6135-01-052-9634
NSN 6110-01-097-2501
NSN 5965-01-241-0553
NSN 5996-00-143-9377
NSN 6645-01-567-2968
NSN 6105-01-327-1195
NSN 5945-01-274-6538