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 6610-01-018-4428
NSN 5925-01-331-4258
NSN 5985-01-614-4975
NSN 5915-00-658-3458
NSN 5975-01-580-9739
NSN 5935-00-276-9413
NSN 5905-00-836-5866
NSN 6220-01-146-4469
NSN 5990-00-492-5063
NSN 5950-00-466-3564
NSN 5935-01-605-7152
NSN 5960-01-544-1273