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 5915-00-167-6926
NSN 5930-01-386-4446
NSN 5960-00-121-4963
NSN 5905-01-479-3063
NSN 2925-00-684-7708
NSN 5996-00-260-8291
NSN 4140-00-078-9357
NSN 5905-01-615-6847
NSN 5905-01-167-9308
NSN 6220-01-140-3529
NSN 6135-01-602-3042
NSN 6110-01-121-8318