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 5975-01-590-6793
NSN 5895-00-701-4113
NSN 5835-01-386-4027
NSN 5925-01-341-3159
NSN 5985-00-792-4721
NSN 6130-01-341-2801
NSN 5930-00-132-6519
NSN 6145-01-331-9944
NSN 5915-01-409-1822
NSN 5910-01-131-4459
NSN 4140-00-482-9221
NSN 6145-01-432-0899