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 5999-01-272-3703
NSN 5895-00-004-1891
NSN 5985-01-265-7024
NSN 5925-01-248-7082
NSN 6145-01-634-0388
NSN 6150-00-583-9878
NSN 5855-00-532-0025
NSN 5996-01-033-6585
NSN 6220-00-284-3220
NSN 5935-01-301-5481
NSN 5999-00-997-9372
NSN 6645-01-573-7603