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 5960-01-328-8248
NSN 5950-01-401-5321
NSN 6240-01-102-1555
NSN 6150-00-211-5509
NSN 2925-00-777-2902
NSN 6320-01-228-2380
NSN 6145-00-487-9575
NSN 5935-01-371-2620
NSN 5935-01-142-2822
NSN 5925-00-808-2017
NSN 5950-00-901-0338
NSN 2925-01-446-6976