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 6240-01-208-6229
NSN 5895-01-522-0125
NSN 5915-00-403-9119
NSN 6620-01-382-7392
NSN 6610-01-302-0148
NSN 6685-01-501-6466
NSN 6150-01-543-8342
NSN 5945-00-056-5362
NSN 5998-01-630-8754
NSN 5920-01-377-5803
NSN 6145-00-406-4471
NSN 6685-01-649-4457