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 6145-01-014-2670
NSN 7035-01-633-9537
NSN 5895-01-551-9544
NSN 5855-00-149-0766
NSN 5996-01-485-0305
NSN 5965-00-281-0319
NSN 6150-01-076-4811
NSN 6320-01-390-5385
NSN 7035-01-433-8021
NSN 5915-01-084-2966
NSN 5998-01-634-0604
NSN 6620-01-357-0757