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 4140-01-127-8992
NSN 5915-01-041-4187
NSN 6650-01-258-0811
NSN 5950-01-204-0045
NSN 6145-01-461-7947
NSN 4140-01-356-2936
NSN 6150-01-243-2538
NSN 5855-01-523-7715
NSN 5950-00-199-3894
NSN 6110-00-786-9842
NSN 6645-00-006-6387
NSN 6610-00-922-9423