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 6145-01-434-5848
NSN 5895-00-173-2538
NSN 6650-01-148-1841
NSN 6145-00-081-3993
NSN 6145-00-342-8122
NSN 2925-01-218-5556
NSN 5895-01-380-6039
NSN 6220-01-104-5075
NSN 5930-00-156-0954
NSN 5835-01-106-1456
NSN 6240-01-568-4940
NSN 5965-01-335-6630