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 5950-01-201-0497
NSN 5935-01-522-0254
NSN 2925-00-459-4519
NSN 5835-01-488-6678
NSN 5925-01-525-7694
NSN 5999-01-324-1967
NSN 5925-01-145-5330
NSN 6320-00-564-2772
NSN 5925-00-177-2481
NSN 6220-01-569-2453
NSN 6220-01-276-2102
NSN 6130-01-007-4289