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 6685-01-488-5138
NSN 5996-00-544-5849
NSN 2925-01-197-7864
NSN 6645-01-370-5264
NSN 5945-00-900-7284
NSN 5975-01-135-0694
NSN 7035-01-330-6768
NSN 6645-01-309-6455
NSN 5930-00-038-7411
NSN 6130-01-227-2250
NSN 6150-00-988-5390
NSN 5925-00-391-0914