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 5935-00-289-3903
NSN 5975-00-802-4169
NSN 5945-01-542-9117
NSN 5965-01-350-1890
NSN 5915-01-195-3439
NSN 6110-01-533-5305
NSN 6135-00-676-5807
NSN 5905-01-650-5864
NSN 5990-00-226-7894
NSN 5855-01-353-3958
NSN 6105-01-378-6604
NSN 4140-00-729-6444