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 6650-00-187-5388
NSN 6110-00-927-8186
NSN 5965-00-775-6496
NSN 5855-01-041-9392
NSN 5920-01-657-0656
NSN 5915-00-148-8253
NSN 5950-00-178-9027
NSN 7035-01-652-8959
NSN 5935-01-333-2870
NSN 5975-01-394-4152
NSN 6685-01-461-8873
NSN 6150-01-358-3407