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 6650-00-919-5521
NSN 5945-01-125-3749
NSN 7035-00-300-3208
NSN 5910-01-097-6431
NSN 6610-01-315-7002
NSN 5990-01-340-3575
NSN 5915-00-491-9745
NSN 6320-00-504-1214
NSN 6685-01-075-3732
NSN 6105-00-894-1632
NSN 5915-00-965-9842
NSN 5985-01-496-4697