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 6105-01-145-5405
NSN 5950-01-501-5049
NSN 6130-00-189-8000
NSN 6105-01-597-3118
NSN 5965-01-388-3492
NSN 5895-01-500-9931
NSN 5925-01-452-3287
NSN 6610-00-509-7868
NSN 5910-01-633-2446
NSN 5975-00-357-6136
NSN 5915-01-281-8559
NSN 5990-01-065-0492