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 5960-01-237-5965
NSN 5945-01-457-9831
NSN 5895-00-932-1577
NSN 7035-00-421-8710
NSN 5998-00-864-8336
NSN 5950-01-367-6327
NSN 5920-01-501-8467
NSN 5960-01-563-6975
NSN 6650-01-420-8366
NSN 6150-01-147-4604
NSN 6105-01-369-5457
NSN 5950-00-731-7264