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 5895-01-324-3365
NSN 6645-01-010-9886
NSN 5950-01-521-3985
NSN 6105-01-364-1727
NSN 6145-01-026-6444
NSN 5915-00-297-8831
NSN 5965-01-357-2317
NSN 6645-01-284-6533
NSN 5990-01-472-2447
NSN 6620-01-576-7723
NSN 5905-00-450-1275
NSN 5998-01-310-0362