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 5960-00-393-2505
NSN 6220-01-083-1499
NSN 5915-01-149-9396
NSN 5985-01-485-0456
NSN 6110-01-399-1176
NSN 5996-00-283-7385
NSN 5996-01-537-1999
NSN 6610-00-829-5411
NSN 5910-00-401-3110
NSN 6650-01-620-6842
NSN 5925-00-549-6803
NSN 7035-00-476-7178