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 5999-01-260-4540
NSN 5855-00-466-2309
NSN 5945-01-422-1255
NSN 6240-01-068-3491
NSN 5895-01-532-5434
NSN 6620-01-359-9363
NSN 7035-01-063-8753
NSN 5925-00-186-8669
NSN 5835-00-898-0201
NSN 6135-00-553-7995
NSN 6105-00-274-5460
NSN 6610-01-633-8931