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 5990-01-421-5342
NSN 6610-01-436-6884
NSN 5925-00-973-1160
NSN 6620-01-423-7300
NSN 7035-00-585-2113
NSN 5920-00-317-2219
NSN 5935-01-514-0075
NSN 7035-01-355-7284
NSN 6620-01-207-0667
NSN 5910-01-578-3650
NSN 6610-00-167-5109
NSN 5998-00-156-7874