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 6130-01-132-0199
NSN 5920-01-444-1700
NSN 5975-01-047-0069
NSN 5998-01-224-7569
NSN 5925-01-537-0180
NSN 5910-01-112-7919
NSN 5996-01-036-8366
NSN 5925-01-281-0481
NSN 6150-01-333-7940
NSN 5855-00-631-4565
NSN 5935-01-177-5315
NSN 6110-01-282-3626