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 5920-01-100-5571
NSN 5930-00-196-3849
NSN 6150-00-683-5349
NSN 5998-01-063-7914
NSN 5996-01-598-0788
NSN 6130-00-431-6794
NSN 5910-01-211-4363
NSN 6130-01-411-9914
NSN 6150-01-476-7770
NSN 2925-01-575-7376
NSN 7035-00-421-8710
NSN 6610-01-278-9704