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 5855-01-003-7102
NSN 5925-00-592-0881
NSN 6240-00-117-9957
NSN 5915-01-127-7024
NSN 6320-01-592-4567
NSN 6135-00-497-0491
NSN 5930-00-260-3820
NSN 6650-01-555-8349
NSN 5920-01-284-7306
NSN 4140-01-500-6933
NSN 7035-01-088-6415
NSN 5985-01-089-3594