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 5895-00-567-1140
NSN 6220-01-472-4062
NSN 5950-01-571-8560
NSN 6145-01-540-4792
NSN 5925-01-073-5773
NSN 6320-01-443-8676
NSN 6110-00-344-9432
NSN 5835-01-504-0837
NSN 5855-00-221-9435
NSN 5960-01-037-4809
NSN 6620-01-168-8450
NSN 5930-00-362-6737