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 5999-01-455-9402
NSN 5965-00-432-8528
NSN 7035-00-360-2008
NSN 5930-01-295-6882
NSN 5990-00-703-0175
NSN 5930-01-333-0293
NSN 5998-00-214-8441
NSN 6130-01-559-3227
NSN 6220-01-173-3177
NSN 5895-01-656-2678
NSN 6610-01-216-8018
NSN 6320-01-211-6578