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 5985-01-082-8167
NSN 6685-00-419-0643
NSN 7035-00-104-7613
NSN 5985-01-236-0263
NSN 6105-01-169-6649
NSN 5835-01-519-3834
NSN 5996-00-720-3064
NSN 5998-00-076-3269
NSN 6240-01-190-8369
NSN 7035-00-405-3502
NSN 7035-01-090-3369
NSN 4140-01-168-5137