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 6105-01-271-9696
NSN 6610-00-477-7931
NSN 7035-00-968-4848
NSN 5920-00-097-7648
NSN 6150-00-763-7220
NSN 5930-00-260-5086
NSN 5905-01-597-4774
NSN 5895-01-284-9197
NSN 6150-00-919-5930
NSN 5996-01-141-6916
NSN 5945-01-367-8558
NSN 6610-00-709-7260