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 5985-00-515-2184
NSN 6105-01-553-5077
NSN 6240-00-297-3919
NSN 4140-01-086-0067
NSN 6610-01-267-5382
NSN 5998-01-136-6342
NSN 5960-01-279-0985
NSN 6110-01-043-8291
NSN 2925-00-470-5286
NSN 4140-00-100-4563
NSN 5945-01-211-2619
NSN 5915-01-627-3235