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 5998-01-375-6712
NSN 5920-01-419-5271
NSN 5975-01-044-6002
NSN 5996-01-317-3676
NSN 5960-00-497-9862
NSN 6110-01-044-0230
NSN 5975-00-526-4701
NSN 6650-00-518-5194
NSN 2925-01-381-5307
NSN 5950-01-378-9145
NSN 6145-01-132-1165
NSN 6610-00-763-2415