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 6110-00-181-4303
NSN 5945-01-069-4991
NSN 6105-01-634-0322
NSN 6610-00-536-4977
NSN 5905-00-302-4740
NSN 5996-00-031-2828
NSN 6645-01-545-2954
NSN 5990-01-357-6175
NSN 6320-01-498-4954
NSN 5895-01-534-6852
NSN 6110-01-274-5830
NSN 5998-01-121-0942