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 7035-01-482-1356
NSN 6650-01-615-0788
NSN 5999-01-395-9678
NSN 6610-01-445-7120
NSN 5915-00-008-7148
NSN 6240-00-952-1906
NSN 5998-01-235-0114
NSN 5835-01-242-9806
NSN 5935-01-497-8164
NSN 6240-01-218-5187
NSN 5950-01-094-7984
NSN 5985-01-224-5865