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 6645-01-381-2050
NSN 5950-01-115-4089
NSN 5990-00-492-5063
NSN 5910-01-498-4323
NSN 5935-01-446-7091
NSN 5965-01-254-3622
NSN 5950-01-549-3657
NSN 5935-00-433-9317
NSN 5905-01-360-7442
NSN 5915-01-145-5340
NSN 5960-01-031-7992
NSN 6105-01-164-8932