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 5960-01-029-5637
NSN 6610-01-126-5616
NSN 5999-00-456-0603
NSN 6620-01-573-8003
NSN 6145-01-591-7473
NSN 5975-01-332-9300
NSN 5855-01-235-5491
NSN 5996-01-560-6864
NSN 5945-00-754-3722
NSN 6110-00-170-6520
NSN 5855-00-436-3852
NSN 5915-01-322-5342