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 6610-01-487-6843
NSN 5910-01-411-2973
NSN 5990-00-277-3763
NSN 5965-01-495-4242
NSN 6110-00-260-0130
NSN 5965-01-175-4839
NSN 6135-01-592-4139
NSN 6685-00-145-8902
NSN 5905-01-445-5002
NSN 5998-00-150-9041
NSN 6145-01-041-6562
NSN 6240-01-301-8668