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 2925-00-174-4322
NSN 5990-00-808-2184
NSN 5935-00-170-8480
NSN 6645-01-336-3647
NSN 5999-01-368-0991
NSN 5835-00-733-9145
NSN 4140-01-159-2639
NSN 6610-01-134-7397
NSN 5915-01-581-2137
NSN 5920-01-316-5860
NSN 5975-01-181-9645
NSN 5950-01-357-0032