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 5920-01-247-6474
NSN 5915-01-393-8733
NSN 6105-01-311-8228
NSN 6610-01-593-0135
NSN 5835-01-573-8449
NSN 5895-00-296-9708
NSN 5915-01-012-7052
NSN 6130-00-843-0929
NSN 6620-01-057-2580
NSN 5855-01-100-3272
NSN 5895-01-552-2715
NSN 6135-01-610-2098