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 6620-00-992-5876
NSN 6650-01-215-4487
NSN 6240-01-415-6004
NSN 6150-00-370-3538
NSN 7035-01-633-9537
NSN 5945-00-930-3105
NSN 5895-01-445-8214
NSN 6105-01-034-7689
NSN 5855-01-566-8574
NSN 5999-01-506-4537
NSN 5915-00-761-7572
NSN 5945-00-301-4830