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 6610-00-360-2713
NSN 6650-01-267-9886
NSN 5996-00-351-2369
NSN 6650-00-318-6033
NSN 5905-00-620-3128
NSN 5895-01-485-3952
NSN 5998-01-587-9969
NSN 6150-01-574-6786
NSN 4140-01-209-2668
NSN 5905-00-152-4080
NSN 5925-01-224-8720
NSN 5998-00-951-3120