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 5835-00-138-5772
NSN 6240-00-734-3276
NSN 6320-00-036-3688
NSN 5965-01-099-2989
NSN 5990-01-268-2236
NSN 5925-00-145-9065
NSN 5930-01-570-6878
NSN 6320-01-334-9840
NSN 5930-01-314-2271
NSN 2925-00-054-3550
NSN 6130-01-242-4632
NSN 5950-01-065-9313