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 5996-01-299-5588
NSN 5945-00-497-0831
NSN 6240-01-135-0624
NSN 6320-01-422-1212
NSN 6645-01-430-2420
NSN 6685-01-467-0378
NSN 5990-01-365-6016
NSN 6220-01-392-0225
NSN 6135-01-619-3845
NSN 5910-00-502-7031
NSN 6130-01-313-1160
NSN 6650-00-442-0567