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 6320-00-149-7570
NSN 5985-01-539-4846
NSN 6620-01-159-4330
NSN 5950-01-650-1620
NSN 5960-01-228-8858
NSN 6645-01-292-5215
NSN 5930-00-525-0491
NSN 5965-01-032-9146
NSN 7035-00-337-8745
NSN 6145-01-416-2413
NSN 5925-01-530-3159
NSN 2925-01-513-9114