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 6620-01-495-7446
NSN 5985-00-529-0093
NSN 6135-01-538-5248
NSN 5965-01-543-4934
NSN 5895-01-198-6075
NSN 5985-00-235-2048
NSN 5945-00-212-6403
NSN 5905-00-346-2369
NSN 6130-01-109-9034
NSN 5960-01-328-8248
NSN 2925-01-381-5307
NSN 5915-00-945-7494