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 5960-01-632-6576
NSN 6610-01-391-8184
NSN 5960-00-491-1463
NSN 5835-00-145-8926
NSN 6145-01-577-0935
NSN 5925-01-364-8334
NSN 5945-01-440-8273
NSN 6650-01-209-6318
NSN 6130-01-098-7175
NSN 6150-01-271-3429
NSN 5998-01-118-5966
NSN 6650-01-178-8731