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 5960-01-583-4737
NSN 6110-01-132-0163
NSN 5996-01-571-5252
NSN 6130-01-275-9473
NSN 5945-00-987-8435
NSN 5965-00-071-0562
NSN 5920-00-553-7118
NSN 5930-01-519-2590
NSN 6145-01-579-8417
NSN 6105-00-440-5358
NSN 6650-01-281-4651
NSN 6320-00-270-8222