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 5998-00-890-8591
NSN 6130-01-159-9929
NSN 5975-00-875-4082
NSN 6105-00-256-6369
NSN 5960-01-458-7999
NSN 5996-01-463-3152
NSN 5985-01-656-2217
NSN 6220-01-071-5467
NSN 5895-00-505-3749
NSN 6650-01-197-4585
NSN 5960-01-546-2379
NSN 6240-00-855-4518