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 6240-00-251-5235
NSN 5835-01-247-0717
NSN 5998-00-435-1115
NSN 5975-00-932-5591
NSN 6610-00-009-0925
NSN 5905-00-442-7428
NSN 5915-01-569-8227
NSN 5920-00-787-6481
NSN 7035-01-615-7707
NSN 7035-00-834-2090
NSN 5945-00-987-1546
NSN 6150-01-594-3680