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 5935-01-615-0117
NSN 6145-01-458-9275
NSN 6145-01-646-6614
NSN 6240-01-591-9030
NSN 6320-01-652-3806
NSN 2925-01-251-9529
NSN 6135-01-378-3331
NSN 5855-01-217-2353
NSN 6150-01-340-0549
NSN 6130-01-113-5005
NSN 5920-00-844-7354
NSN 5925-00-433-1966