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 5945-01-122-8141
NSN 6220-01-332-0524
NSN 6150-01-351-2156
NSN 5920-00-504-8634
NSN 6650-00-500-6455
NSN 5999-01-042-5269
NSN 5998-00-496-7616
NSN 5930-01-281-8739
NSN 6150-01-481-7073
NSN 6130-01-378-7082
NSN 6320-00-593-0379
NSN 6650-01-223-9048