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 5915-01-648-7354
NSN 6130-01-046-2466
NSN 5835-01-537-1228
NSN 6130-00-966-1776
NSN 5925-01-555-8524
NSN 5998-01-490-1727
NSN 5996-01-434-0922
NSN 5998-00-346-8018
NSN 6105-01-541-8820
NSN 6610-00-694-2071
NSN 5999-01-656-2487
NSN 5920-00-242-2706