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 6145-01-391-8698
NSN 6105-01-588-7781
NSN 7035-01-227-2546
NSN 6620-01-430-2212
NSN 6320-00-593-0379
NSN 5930-00-374-1292
NSN 6620-00-126-2998
NSN 5950-00-278-1201
NSN 5930-00-081-2238
NSN 6110-00-984-4273
NSN 6220-01-499-4750
NSN 5935-01-262-2584