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 5910-00-358-6971
NSN 5905-01-442-3473
NSN 5990-01-100-1840
NSN 5950-00-339-8437
NSN 6240-00-531-3187
NSN 5996-01-318-9337
NSN 5998-00-433-0692
NSN 5835-00-364-0816
NSN 6650-00-569-1762
NSN 5975-01-359-9448
NSN 5855-00-904-0684
NSN 5985-01-501-3500