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 5935-00-407-2556
NSN 5835-01-457-7951
NSN 6135-01-333-6101
NSN 6645-00-760-5599
NSN 5975-01-473-2767
NSN 6610-01-406-6696
NSN 6135-00-128-1633
NSN 5965-01-128-7785
NSN 6685-01-433-1567
NSN 6135-00-170-8819
NSN 5915-01-586-3023
NSN 5835-01-364-6830