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 5930-01-143-7669
NSN 5990-00-786-0702
NSN 6150-01-388-2421
NSN 5905-00-741-3431
NSN 5910-00-546-1772
NSN 6145-00-688-5697
NSN 5950-01-329-9372
NSN 5960-00-197-6282
NSN 5985-01-537-6087
NSN 5910-01-073-0178
NSN 6150-01-450-0195
NSN 5930-00-426-0733