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 5996-01-110-7706
NSN 6645-01-574-6160
NSN 5895-01-352-9469
NSN 6620-01-389-7446
NSN 6240-00-886-6615
NSN 6150-01-378-3747
NSN 5990-00-285-0747
NSN 5996-01-604-3030
NSN 6110-01-277-4595
NSN 5975-00-788-2130
NSN 7035-01-514-2221
NSN 6150-01-578-3975