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 7035-00-104-7613
NSN 5950-01-258-4994
NSN 5925-01-207-8542
NSN 5895-01-110-6018
NSN 5985-01-332-7486
NSN 5985-01-387-3933
NSN 5915-01-004-1784
NSN 7035-00-104-7613
NSN 5960-00-005-7132
NSN 2925-01-454-2046
NSN 7035-00-731-8729
NSN 5895-00-617-6340