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 4140-01-026-0045
NSN 6240-01-188-7282
NSN 5998-01-224-4421
NSN 6110-01-479-2134
NSN 5905-01-634-0595
NSN 5925-01-494-7444
NSN 6685-01-380-2998
NSN 5975-01-265-0686
NSN 6110-01-524-7465
NSN 6220-01-360-2532
NSN 4140-00-242-6465
NSN 6650-01-537-0289