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 6105-00-325-3637
NSN 6150-00-081-2063
NSN 5975-01-437-8869
NSN 6645-00-149-1100
NSN 5835-01-549-2911
NSN 5985-00-554-9730
NSN 5990-01-598-8769
NSN 5990-00-772-9277
NSN 6130-01-555-8531
NSN 6150-01-535-1624
NSN 5975-01-351-8048
NSN 5915-00-733-9189