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 6620-01-009-1423
NSN 5998-00-498-8128
NSN 5960-01-398-9538
NSN 5930-01-468-0148
NSN 5925-00-884-5469
NSN 2925-01-101-0463
NSN 6110-00-182-8664
NSN 5965-00-564-4399
NSN 6110-01-592-3572
NSN 6220-00-635-8818
NSN 5855-01-617-8619
NSN 6220-00-777-7156