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 6130-01-468-5727
NSN 5905-01-541-5437
NSN 7035-01-407-4079
NSN 6620-01-032-3937
NSN 5975-01-388-1746
NSN 5998-01-003-6555
NSN 6320-01-449-1014
NSN 5895-01-065-1123
NSN 6145-01-373-3614
NSN 5945-01-647-8826
NSN 5965-00-518-0958
NSN 5835-00-074-3700