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 5915-01-555-6498
NSN 6105-01-429-8777
NSN 5975-00-168-9172
NSN 5998-01-581-2695
NSN 7035-01-347-4429
NSN 5965-01-343-6983
NSN 6110-00-288-4179
NSN 5835-01-509-8992
NSN 2925-01-459-8093
NSN 6220-01-021-5642
NSN 6320-01-481-7322
NSN 5925-01-118-0315