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 5835-00-494-7204
NSN 6620-01-398-8986
NSN 5925-01-542-4124
NSN 5895-00-155-4578
NSN 5920-00-306-4872
NSN 6150-01-132-7828
NSN 5910-01-468-7260
NSN 5985-00-274-4062
NSN 6620-01-288-4922
NSN 5998-00-904-7610
NSN 5985-01-435-3351
NSN 5950-01-149-5502