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 6650-00-196-5311
NSN 5855-00-285-8172
NSN 5985-01-003-6722
NSN 5915-00-809-2035
NSN 5930-00-983-5488
NSN 5945-01-487-7694
NSN 7035-00-018-0350
NSN 5905-01-497-9567
NSN 6320-01-115-4404
NSN 5855-01-088-8700
NSN 5945-00-862-0204
NSN 5895-01-485-6252