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 5965-00-244-8428
NSN 5996-01-023-7896
NSN 5985-01-406-7253
NSN 6320-00-284-1524
NSN 5960-01-539-1956
NSN 5915-00-848-7966
NSN 6320-00-466-0371
NSN 5835-00-010-4307
NSN 5965-01-335-6630
NSN 6645-01-566-3205
NSN 2925-00-099-4030
NSN 5925-01-648-2635