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 5975-01-105-8754
NSN 6130-00-518-4305
NSN 6320-00-731-6134
NSN 6150-01-349-1913
NSN 5999-00-260-0471
NSN 5945-01-443-3423
NSN 5998-01-445-8037
NSN 6240-01-406-5345
NSN 5965-00-985-4152
NSN 2925-01-660-0669
NSN 6610-00-222-1393
NSN 5920-01-118-9492