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 6685-00-386-9003
NSN 6145-01-543-0900
NSN 7035-00-574-4223
NSN 6610-01-152-2821
NSN 5930-01-218-5663
NSN 5910-01-204-8525
NSN 5975-00-162-9530
NSN 5895-01-417-1880
NSN 6685-01-435-6496
NSN 6145-01-496-6606
NSN 5950-01-504-8639
NSN 5935-01-130-2846