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 6105-01-423-9451
NSN 6105-00-753-8756
NSN 6150-01-207-6325
NSN 5930-01-364-6945
NSN 5925-01-273-4120
NSN 5999-00-902-3920
NSN 5950-01-240-4218
NSN 5960-01-495-0859
NSN 6240-01-343-9367
NSN 6240-00-204-0459
NSN 7035-00-902-8995
NSN 5985-00-074-1002