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 5945-01-215-1955
NSN 6135-00-162-2437
NSN 6240-00-103-0058
NSN 5945-01-614-0218
NSN 5985-01-251-4680
NSN 6620-00-351-9949
NSN 5998-00-453-8906
NSN 6620-01-138-8250
NSN 6645-01-336-5815
NSN 6220-01-330-8238
NSN 6150-00-223-5840
NSN 5999-01-586-7462