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 5930-01-507-2698
NSN 2925-01-471-3365
NSN 6320-00-646-3311
NSN 5985-01-244-7397
NSN 6620-01-519-2628
NSN 5930-01-200-0927
NSN 6150-01-447-3159
NSN 5950-00-569-3543
NSN 7035-00-703-3535
NSN 6610-01-351-4607
NSN 6130-00-401-4970
NSN 5935-01-463-2807