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 6620-00-580-3499
NSN 5950-01-185-6671
NSN 5930-01-411-4980
NSN 6685-01-562-5603
NSN 6610-01-336-2787
NSN 5996-01-278-9294
NSN 5985-01-183-6592
NSN 6145-00-648-2726
NSN 5990-01-573-1634
NSN 5998-00-217-2162
NSN 6240-00-461-1451
NSN 5965-01-339-8139