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 5895-01-188-8820
NSN 5985-00-187-8985
NSN 5945-00-021-6996
NSN 5905-01-386-3620
NSN 5855-00-560-0110
NSN 6240-01-158-5664
NSN 5999-01-294-8367
NSN 5985-01-053-5451
NSN 5920-00-473-0563
NSN 5998-01-619-6041
NSN 6320-01-115-2939
NSN 5910-01-408-8721