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 6150-01-104-6027
NSN 5895-01-353-4386
NSN 2925-01-504-3058
NSN 5915-01-576-9410
NSN 5999-01-466-5741
NSN 6645-00-155-2398
NSN 7035-00-941-4949
NSN 5998-00-998-7875
NSN 6320-01-484-7734
NSN 5835-01-180-9441
NSN 6620-00-446-8048
NSN 6145-01-206-1608