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 6620-00-951-0153
NSN 2925-00-284-1534
NSN 6685-01-429-1279
NSN 6110-00-753-7677
NSN 5945-00-645-2309
NSN 5895-01-389-7140
NSN 5960-01-045-3566
NSN 5996-01-511-0458
NSN 5998-01-333-8416
NSN 5975-00-009-8718
NSN 6620-01-101-4408
NSN 5915-01-590-4900