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 5905-00-836-6929
NSN 6150-00-084-1445
NSN 5915-01-073-0232
NSN 6320-01-527-0211
NSN 6145-01-210-7992
NSN 5925-00-494-4685
NSN 5996-01-227-4496
NSN 5998-01-371-7929
NSN 5996-00-823-9164
NSN 6110-01-218-5257
NSN 7035-01-623-9555
NSN 7035-00-679-9027