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 5925-00-274-3195
NSN 5950-01-358-2001
NSN 6130-01-332-0570
NSN 6610-00-100-1195
NSN 5999-01-282-3085
NSN 6145-01-214-0017
NSN 5999-01-607-2833
NSN 5930-01-201-0118
NSN 5925-00-827-0927
NSN 5975-01-144-0346
NSN 6130-00-539-9964
NSN 6145-01-500-2716