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 6130-01-026-5385
NSN 7035-00-465-3298
NSN 6645-00-841-0026
NSN 6620-01-416-1757
NSN 5895-01-417-1720
NSN 5915-00-745-7619
NSN 6685-01-007-6123
NSN 6645-00-664-4665
NSN 5960-01-186-5023
NSN 5925-01-352-0657
NSN 5855-01-270-6847
NSN 5965-00-840-6542