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 5930-00-152-8834
NSN 6220-01-054-2804
NSN 6150-01-073-8442
NSN 5965-01-589-3968
NSN 5975-01-511-5062
NSN 5998-00-628-2054
NSN 6645-01-650-5735
NSN 7035-00-312-3055
NSN 5975-01-554-6784
NSN 5855-00-951-6483
NSN 6650-00-981-9501
NSN 5920-01-440-5629