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 5915-01-633-9845
NSN 6105-00-583-9958
NSN 6650-00-532-1552
NSN 6220-01-004-8909
NSN 6610-00-084-3773
NSN 5905-00-576-9952
NSN 6150-00-952-2766
NSN 5930-00-900-6614
NSN 6145-01-209-8193
NSN 6610-01-100-3662
NSN 5925-01-596-8118
NSN 5965-01-007-1963