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 6110-01-239-3933
NSN 5990-01-463-5400
NSN 6110-01-399-8109
NSN 6650-00-826-7396
NSN 6220-01-572-5442
NSN 5998-01-643-5123
NSN 5996-01-231-4361
NSN 5925-01-327-0943
NSN 6150-00-961-9584
NSN 5905-00-111-2104
NSN 2925-01-203-0493
NSN 5915-01-455-8577