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 6135-01-560-8130
NSN 6645-01-651-2743
NSN 5930-01-312-6448
NSN 6105-01-056-5258
NSN 5925-01-293-5039
NSN 5915-00-350-3430
NSN 6220-00-160-9372
NSN 5925-01-485-0125
NSN 6320-01-118-0553
NSN 5985-00-633-9963
NSN 5925-01-602-8068
NSN 6610-01-546-2802