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 5985-00-529-0093
NSN 5925-01-502-9177
NSN 5910-00-067-6514
NSN 6620-01-492-8470
NSN 6135-01-046-6803
NSN 6610-00-360-2713
NSN 5905-01-406-6007
NSN 6650-01-461-4807
NSN 6320-01-195-5583
NSN 6145-00-899-6306
NSN 5950-00-130-2584
NSN 6650-01-103-7342