2nd stage
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 5925-01-132-8568
NSN 5998-01-599-8676
NSN 5910-00-487-3906
NSN 6145-00-216-6613
NSN 5999-01-024-9231
NSN 5950-00-521-9412
NSN 5998-00-772-2815
NSN 5999-01-476-1553
NSN 5910-01-408-9861
NSN 6685-00-136-3151
NSN 6110-01-129-9571
NSN 5990-01-432-4249