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 4140-01-063-7192
NSN 6610-01-328-8098
NSN 5935-00-182-8746
NSN 7035-01-438-2108
NSN 6620-01-274-3423
NSN 6145-00-181-9634
NSN 6110-01-090-0804
NSN 5895-00-925-2423
NSN 5905-01-433-2146
NSN 5835-00-170-5238
NSN 5925-01-222-5033
NSN 6145-01-531-2294