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 5905-00-270-1309
NSN 5945-00-316-5300
NSN 6130-00-902-0506
NSN 5960-00-140-9583
NSN 6145-01-142-5732
NSN 6110-01-094-7870
NSN 5985-00-627-9001
NSN 6620-01-093-1383
NSN 5975-00-770-5634
NSN 6150-00-226-3545
NSN 5975-01-497-3442
NSN 5905-00-494-8901