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 5945-01-297-5990
NSN 6320-01-239-5700
NSN 5965-01-142-1807
NSN 6135-01-518-9813
NSN 5910-00-054-9548
NSN 6620-01-476-7355
NSN 6320-01-495-1244
NSN 6220-01-063-9543
NSN 6145-00-521-0001
NSN 6135-01-142-2417
NSN 5930-01-411-6344
NSN 6650-01-352-4674