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 5855-01-167-2162
NSN 6220-01-589-0058
NSN 5935-01-254-2114
NSN 5855-00-548-4742
NSN 6320-01-214-8621
NSN 5990-01-577-2120
NSN 5855-01-052-4956
NSN 5895-01-243-6922
NSN 5935-01-100-5906
NSN 6130-01-181-5475
NSN 5998-00-140-4497
NSN 6105-01-627-9257