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 4140-00-256-9913
NSN 6105-01-396-3133
NSN 6620-01-542-0494
NSN 5975-00-156-3253
NSN 6220-00-251-5600
NSN 6105-01-385-4607
NSN 4140-01-367-0791
NSN 5835-00-289-9080
NSN 6610-00-225-9886
NSN 5975-01-574-7441
NSN 5920-00-882-8667
NSN 6145-00-378-3836