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 5950-00-269-2698
NSN 6240-01-235-2604
NSN 6145-00-184-1110
NSN 5925-01-196-9282
NSN 6130-01-561-9258
NSN 6610-01-592-3329
NSN 6685-01-017-4488
NSN 5835-01-460-0582
NSN 5985-00-965-9413
NSN 5998-01-334-1246
NSN 5935-01-370-4003
NSN 5855-01-342-3824