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 6240-01-422-3461
NSN 6130-01-389-7306
NSN 5905-00-829-5230
NSN 6150-01-265-0734
NSN 5920-01-545-4178
NSN 5999-00-293-1718
NSN 6130-01-101-6502
NSN 5905-01-347-3588
NSN 5999-01-481-4214
NSN 6610-01-477-6476
NSN 6650-01-024-9554
NSN 5975-01-427-3521