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 5930-01-444-1835
NSN 5965-00-222-7394
NSN 7035-00-523-7492
NSN 5950-01-333-0610
NSN 5930-00-636-8888
NSN 6645-01-125-6811
NSN 6150-01-054-3526
NSN 6105-01-324-5947
NSN 6240-01-486-3715
NSN 5915-01-575-3490
NSN 5915-01-512-8026
NSN 5910-00-776-1559