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 5835-00-170-5238
NSN 6105-00-549-2668
NSN 5945-01-334-8082
NSN 6150-00-587-7196
NSN 5950-01-029-1437
NSN 5855-00-150-1820
NSN 5855-00-879-7245
NSN 6150-00-643-7314
NSN 6150-00-719-6119
NSN 2925-01-266-5229
NSN 6135-00-947-0406
NSN 6145-01-399-0467