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 7035-01-026-1171
NSN 6220-01-419-7146
NSN 5990-01-421-5342
NSN 5950-00-808-2570
NSN 6320-01-106-4414
NSN 5935-00-469-6530
NSN 5975-01-462-2325
NSN 6645-00-171-9639
NSN 5920-00-925-2639
NSN 5855-01-348-6690
NSN 6320-01-415-0953
NSN 6610-01-336-8027