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 5905-01-603-9136
NSN 5945-00-683-4144
NSN 5950-00-752-4724
NSN 6645-01-032-5337
NSN 6610-00-841-8221
NSN 5930-00-985-4780
NSN 5996-01-595-6529
NSN 5945-01-577-2614
NSN 5905-00-164-0824
NSN 5945-01-501-5487
NSN 5975-00-827-7426
NSN 6220-00-686-5328