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 5945-01-095-6791
NSN 5905-00-146-2375
NSN 5998-00-369-1101
NSN 6620-01-257-6483
NSN 5930-00-212-8866
NSN 5965-01-386-2988
NSN 5855-00-869-3635
NSN 5930-01-456-2804
NSN 5945-01-182-8743
NSN 5996-00-751-9701
NSN 6685-01-452-3248
NSN 5915-01-358-0346