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 6645-01-266-7517
NSN 5999-00-231-3917
NSN 5945-01-503-0423
NSN 6240-01-011-2267
NSN 5945-01-411-4989
NSN 6620-00-900-3986
NSN 5910-01-437-5202
NSN 5996-01-159-9089
NSN 5935-01-324-1622
NSN 5996-01-201-4500
NSN 6240-01-429-9826
NSN 6610-01-423-9219