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 5999-01-431-8696
NSN 5960-00-730-9838
NSN 6135-01-174-4863
NSN 6320-01-215-2284
NSN 6610-00-051-4139
NSN 5975-01-511-4537
NSN 7035-01-160-4423
NSN 6145-00-051-8483
NSN 5960-00-597-2680
NSN 6130-00-131-6340
NSN 5910-01-596-6960
NSN 2925-01-474-3363