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 5925-01-584-5331
NSN 5960-01-558-7787
NSN 5965-01-146-6762
NSN 5965-01-440-9898
NSN 6610-00-081-2365
NSN 5996-01-365-2246
NSN 5855-00-482-9876
NSN 6105-00-811-7605
NSN 6320-01-547-2743
NSN 5945-01-360-2322
NSN 5960-00-840-5465
NSN 6220-01-378-7467