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 2925-00-065-5837
NSN 5920-01-369-1801
NSN 6645-01-157-9080
NSN 6105-01-143-7884
NSN 5945-01-335-4684
NSN 5930-01-309-2396
NSN 6320-01-578-6006
NSN 6620-01-133-4193
NSN 5996-00-011-5651
NSN 6130-01-141-7419
NSN 6150-00-332-5893
NSN 6620-00-286-5721