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 6240-01-090-9146
NSN 6620-01-629-3210
NSN 5930-01-297-8531
NSN 5985-01-207-0952
NSN 6145-01-381-0708
NSN 5985-01-190-6900
NSN 6130-01-198-7084
NSN 6150-01-528-7719
NSN 4140-00-728-3097
NSN 6105-01-128-3153
NSN 5960-00-938-3533
NSN 6685-00-897-8503