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 4140-01-071-6191
NSN 5910-01-295-2045
NSN 6110-01-309-6448
NSN 5985-00-253-4708
NSN 6135-01-554-4281
NSN 6240-00-143-3175
NSN 5905-01-449-8238
NSN 5910-00-211-3573
NSN 5950-01-190-9043
NSN 5965-00-823-8623
NSN 5960-01-399-2583
NSN 5855-00-151-3853