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 5996-01-261-6758
NSN 5945-00-960-6821
NSN 5996-01-284-8835
NSN 5975-00-477-7197
NSN 5998-00-892-8438
NSN 5960-01-142-1995
NSN 5996-01-415-4629
NSN 6110-01-138-3869
NSN 5990-00-510-2098
NSN 6610-01-466-9985
NSN 5920-01-611-1962
NSN 6685-01-600-0433