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 7035-01-137-6206
NSN 5935-01-549-0381
NSN 5835-00-572-7445
NSN 5910-00-663-5865
NSN 5996-01-133-8211
NSN 5835-01-412-0344
NSN 6110-01-458-7125
NSN 5935-01-180-8593
NSN 5930-01-412-8006
NSN 6220-01-584-5082
NSN 5950-01-556-7989
NSN 6135-01-035-1871