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 5925-01-100-4029
NSN 6130-00-218-1363
NSN 2925-01-554-5246
NSN 6110-01-148-3609
NSN 2925-01-587-3956
NSN 5975-00-292-3250
NSN 6610-01-633-8931
NSN 5998-01-050-7257
NSN 5945-01-485-2402
NSN 6220-01-308-7589
NSN 5935-01-512-8420
NSN 6150-01-310-8751