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 5990-00-492-5063
NSN 6145-01-510-1682
NSN 5945-01-442-5669
NSN 6135-01-527-5494
NSN 6685-01-468-3499
NSN 5960-00-518-8204
NSN 6320-01-415-0953
NSN 6685-01-514-7589
NSN 5965-00-620-7154
NSN 6320-00-194-4252
NSN 5935-01-578-9140
NSN 6105-01-287-4126