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 5915-00-148-8253
NSN 5998-01-472-3414
NSN 6650-00-369-4429
NSN 5930-00-206-0210
NSN 6105-01-469-6027
NSN 6320-01-498-4954
NSN 6320-01-244-9268
NSN 5920-01-072-9414
NSN 5930-01-042-2266
NSN 5950-01-410-2925
NSN 5996-00-110-2620
NSN 5996-01-058-8227