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 7035-01-588-4459
NSN 6320-00-908-6841
NSN 5965-00-492-1737
NSN 2925-01-495-1178
NSN 4140-01-142-1225
NSN 6320-00-228-5678
NSN 6610-00-580-5997
NSN 6130-01-543-3755
NSN 5998-00-038-1376
NSN 5895-01-432-1689
NSN 7035-01-252-5919
NSN 5905-01-549-6209