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 5905-00-492-2935
NSN 5895-01-112-9000
NSN 6150-01-160-5273
NSN 6645-01-645-4291
NSN 5835-01-198-5142
NSN 5915-01-158-1576
NSN 5905-01-572-3053
NSN 5835-01-203-1871
NSN 6645-00-116-1409
NSN 5998-01-227-8835
NSN 5925-00-142-9991
NSN 6130-01-571-2353