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 5905-00-943-1126
NSN 2925-01-356-3168
NSN 5910-01-320-8622
NSN 5910-00-198-3568
NSN 5835-01-249-4529
NSN 6320-00-688-9983
NSN 5950-01-444-9187
NSN 5895-01-317-4725
NSN 6130-01-604-1604
NSN 5960-00-642-8765
NSN 5925-01-587-0674
NSN 5835-00-378-1429