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 5920-01-085-5490
NSN 5915-00-168-8265
NSN 6145-00-598-9397
NSN 5930-00-262-9946
NSN 5855-01-233-2767
NSN 6320-01-631-7828
NSN 5960-00-710-8247
NSN 5999-01-031-0559
NSN 5985-00-919-5368
NSN 5960-01-003-8480
NSN 5996-01-241-5255
NSN 6650-01-595-6102