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 6110-00-064-7005
NSN 5910-01-146-0338
NSN 5930-01-499-3684
NSN 6105-00-562-5921
NSN 7035-01-268-0933
NSN 7035-01-386-5722
NSN 7035-00-529-3128
NSN 6110-01-109-0434
NSN 6240-01-214-9458
NSN 6610-00-459-9607
NSN 6130-01-133-6495
NSN 5855-01-307-1159