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 5895-00-494-8589
NSN 5996-01-212-1132
NSN 4140-01-464-5096
NSN 5998-01-335-7424
NSN 5975-01-130-0519
NSN 6320-01-033-6624
NSN 6150-01-224-7183
NSN 5945-01-048-3780
NSN 6650-00-963-1692
NSN 6650-01-246-0213
NSN 7035-01-283-2536
NSN 6135-00-284-1406