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 2925-00-724-3140
NSN 6320-00-456-2092
NSN 5935-01-158-2392
NSN 5965-01-430-4654
NSN 5975-01-100-1063
NSN 5950-01-324-2058
NSN 5996-00-151-4462
NSN 5835-01-436-6549
NSN 6610-00-052-8020
NSN 5925-00-513-7610
NSN 5935-01-063-6450
NSN 5910-01-391-1268