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 6105-00-188-8796
NSN 5910-01-344-5553
NSN 6145-01-590-7426
NSN 5920-00-828-6489
NSN 5920-00-043-5138
NSN 6610-00-963-9435
NSN 5950-01-221-5544
NSN 6650-01-163-1849
NSN 5985-01-531-3425
NSN 5975-00-908-4617
NSN 6130-00-894-6393
NSN 5930-01-317-9349