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 5925-00-919-3054
NSN 5855-00-151-3853
NSN 6105-01-146-6773
NSN 6320-01-116-3980
NSN 5998-00-633-5169
NSN 6240-01-107-9795
NSN 6240-00-904-6650
NSN 5998-00-819-4182
NSN 5915-01-165-0727
NSN 5925-01-068-7906
NSN 6645-01-273-2462
NSN 7035-01-211-5636