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 6130-01-475-5401
NSN 5905-00-132-6793
NSN 5999-00-690-4013
NSN 6620-01-605-1465
NSN 2925-00-549-6759
NSN 5905-00-053-4575
NSN 5855-01-301-0158
NSN 6645-01-364-2211
NSN 6650-00-944-8925
NSN 6105-01-588-4973
NSN 5950-00-900-2775
NSN 5910-00-379-2349