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 6110-01-378-5322
NSN 7035-00-941-2234
NSN 5996-01-617-6575
NSN 6135-00-078-9931
NSN 6650-01-399-3628
NSN 6150-00-156-6080
NSN 5996-01-224-1245
NSN 5998-00-500-6159
NSN 6110-01-202-2981
NSN 4140-01-575-3270
NSN 5999-01-081-2646
NSN 6645-01-373-8860