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 5895-01-132-3779
NSN 6645-01-259-7142
NSN 6645-00-877-6002
NSN 6620-00-153-0982
NSN 6150-01-327-5401
NSN 5998-00-288-5533
NSN 6650-01-350-4421
NSN 6220-00-469-3292
NSN 5965-00-300-8055
NSN 5998-00-213-4792
NSN 6135-00-128-1633
NSN 6645-00-935-7046