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 6130-01-206-9866
NSN 6110-01-395-8506
NSN 6320-01-021-6633
NSN 6645-01-100-3296
NSN 6650-00-451-8174
NSN 6220-00-940-0625
NSN 6620-00-006-1915
NSN 6105-00-393-2489
NSN 5975-01-473-7935
NSN 5950-01-492-5919
NSN 5950-01-358-7815
NSN 6650-00-299-1839