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 6110-01-278-1516
NSN 6240-01-485-6728
NSN 5996-01-383-1478
NSN 6220-00-578-6539
NSN 5895-01-180-8006
NSN 5915-01-389-8302
NSN 5999-01-475-2509
NSN 6110-01-323-3408
NSN 6645-01-532-7059
NSN 5975-01-630-8395
NSN 5855-01-273-6132
NSN 5895-01-571-5934