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 6130-01-281-5480
NSN 5965-01-505-3716
NSN 5996-01-608-2395
NSN 6130-00-824-1146
NSN 5960-01-495-0859
NSN 5999-00-228-6498
NSN 5905-01-266-1857
NSN 5965-00-811-3793
NSN 5945-01-588-3144
NSN 5945-00-039-6959
NSN 5975-01-076-3656
NSN 6240-01-631-4066