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 6150-01-161-2373
NSN 5855-01-606-9511
NSN 2925-01-357-9021
NSN 5945-01-332-5636
NSN 5895-00-103-0599
NSN 5895-01-289-5256
NSN 6135-01-244-5580
NSN 5835-01-537-1228
NSN 5905-00-161-5184
NSN 6150-01-606-0680
NSN 6320-00-646-3311
NSN 5930-01-591-3688