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 5835-01-091-8353
NSN 6145-00-213-9181
NSN 5965-00-862-2417
NSN 5996-00-281-4500
NSN 6240-01-536-7662
NSN 6650-00-839-2527
NSN 6320-00-456-2092
NSN 5905-00-004-4425
NSN 6220-01-322-5660
NSN 5905-01-513-9604
NSN 6240-01-459-7827
NSN 5950-00-547-8626