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 6130-00-129-6658
NSN 5996-00-507-3508
NSN 5999-01-567-4610
NSN 5985-00-492-8111
NSN 5975-01-429-4228
NSN 6610-01-429-7267
NSN 5920-00-826-9035
NSN 6645-01-124-6277
NSN 5998-00-607-8388
NSN 5998-01-014-6925
NSN 5855-01-273-6132
NSN 5930-00-166-6793