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 5935-00-520-6869
NSN 5950-01-010-4417
NSN 6620-01-364-2103
NSN 6150-01-143-4473
NSN 5915-00-998-5734
NSN 5925-01-044-0309
NSN 5950-01-586-9013
NSN 5999-01-577-5545
NSN 5915-01-227-4573
NSN 5990-00-306-0222
NSN 5935-00-435-9998
NSN 2925-01-146-0278