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 5925-00-035-8469
NSN 6650-01-529-6721
NSN 5965-01-319-5363
NSN 5985-01-650-4026
NSN 5930-00-308-8300
NSN 6650-01-549-4383
NSN 6105-00-909-9676
NSN 5835-00-754-7255
NSN 6610-01-027-0087
NSN 6150-01-633-6233
NSN 6320-01-476-7702
NSN 5998-01-327-2995