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 5965-01-463-2815
NSN 5990-00-181-2220
NSN 6105-01-067-8377
NSN 6145-01-366-9990
NSN 5855-00-149-0766
NSN 5975-01-082-0953
NSN 5960-01-075-7732
NSN 5996-01-529-2270
NSN 5950-01-210-8791
NSN 5945-00-482-0572
NSN 6145-01-198-5916
NSN 2925-01-580-8072