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 6240-01-177-9361
NSN 6685-01-309-3264
NSN 5910-01-065-5343
NSN 6240-00-497-8612
NSN 6320-00-225-7013
NSN 6620-01-195-4602
NSN 6150-01-464-0784
NSN 6240-01-633-9357
NSN 5855-00-337-3679
NSN 5999-01-442-7961
NSN 5895-01-351-7391
NSN 5950-01-220-1996