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 6145-01-422-0015
NSN 6240-01-425-1939
NSN 6610-00-822-0431
NSN 5998-01-132-1895
NSN 5925-00-741-1479
NSN 6620-01-231-9731
NSN 5910-00-351-1445
NSN 6685-01-547-2519
NSN 5930-00-773-3445
NSN 5935-00-100-1147
NSN 5945-01-181-5956
NSN 5835-00-228-9082