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 5945-01-513-9686
NSN 6150-01-356-8996
NSN 5975-00-270-6759
NSN 5975-01-207-9281
NSN 5915-01-418-9653
NSN 5920-01-568-6730
NSN 6130-01-360-5637
NSN 5910-00-153-2609
NSN 6240-01-133-5950
NSN 5965-00-139-4870
NSN 5855-00-100-9003
NSN 5996-00-066-5163