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 5915-00-452-2227
NSN 6135-01-564-8390
NSN 5930-00-677-3525
NSN 5935-00-079-1650
NSN 6610-01-525-4389
NSN 5975-01-462-6214
NSN 5945-01-179-2448
NSN 5960-01-184-3436
NSN 6145-01-139-5172
NSN 6620-00-335-9462
NSN 6110-01-633-9660
NSN 5996-00-989-9331