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 5990-01-612-5323
NSN 5950-00-313-5284
NSN 5975-00-829-6738
NSN 6650-01-642-7911
NSN 5965-01-629-0975
NSN 6145-00-181-9622
NSN 5895-00-917-2920
NSN 5960-01-487-6436
NSN 6320-00-164-4087
NSN 5965-01-058-1414
NSN 6150-01-347-2545
NSN 2925-01-593-2542