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 5975-00-079-0022
NSN 6220-01-145-4993
NSN 5999-01-412-6503
NSN 5915-01-123-9670
NSN 5910-00-961-5597
NSN 6610-00-070-4535
NSN 6645-00-634-9317
NSN 6145-01-519-2087
NSN 5895-00-688-8952
NSN 6320-00-572-5753
NSN 6240-00-948-6652
NSN 5950-01-462-4956