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 6645-00-126-0286
NSN 5835-00-102-2373
NSN 6320-00-110-8005
NSN 6145-00-234-0251
NSN 5910-00-988-1939
NSN 5930-00-933-9058
NSN 5835-01-303-6563
NSN 5985-01-607-1294
NSN 6220-00-797-3247
NSN 5965-01-633-3573
NSN 6685-01-462-1674
NSN 6240-01-593-4728