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 5960-01-081-7745
NSN 6130-01-086-7689
NSN 5920-01-572-0246
NSN 5895-01-403-2793
NSN 5950-00-964-5733
NSN 5915-00-550-3632
NSN 5915-01-298-9916
NSN 6320-00-164-4087
NSN 6645-01-554-7557
NSN 6620-01-215-0470
NSN 7035-00-335-7283
NSN 5930-00-652-1542