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 5975-01-158-6150
NSN 6130-00-185-4522
NSN 5975-01-129-6217
NSN 5835-01-495-0595
NSN 5999-01-576-7388
NSN 5990-01-076-8901
NSN 5990-01-356-4259
NSN 6620-01-594-6311
NSN 5945-00-231-5148
NSN 5965-00-404-6809
NSN 6150-01-197-4427
NSN 6130-00-862-7093