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 5915-01-510-9763
NSN 5985-00-127-3343
NSN 5985-00-843-5050
NSN 6220-00-525-3195
NSN 6150-00-285-6946
NSN 5835-01-068-4043
NSN 6220-01-432-7629
NSN 5975-00-528-9774
NSN 6110-00-012-2734
NSN 6650-01-259-5940
NSN 6110-01-197-9850
NSN 6240-01-595-0803