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 6135-01-220-7193
NSN 6220-01-088-8709
NSN 6620-00-080-2847
NSN 5998-01-231-7152
NSN 7035-00-922-5700
NSN 5930-00-055-6303
NSN 5855-00-688-9954
NSN 5935-00-156-3388
NSN 5998-01-407-0581
NSN 6220-01-608-5611
NSN 5905-01-306-9013
NSN 5925-00-103-7918