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 6130-01-185-3042
NSN 5965-01-284-5076
NSN 5945-00-806-4616
NSN 6645-01-523-0812
NSN 5998-01-609-4604
NSN 6135-01-555-4283
NSN 6105-01-049-1475
NSN 5920-01-294-1312
NSN 5930-01-361-4335
NSN 5855-00-951-6483
NSN 6220-00-858-0915
NSN 5925-00-007-2171