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 5999-00-991-0840
NSN 6610-01-594-0359
NSN 5965-01-463-8176
NSN 6620-00-006-6418
NSN 6645-01-202-7986
NSN 6610-00-806-9392
NSN 6105-01-100-1007
NSN 5945-01-494-2743
NSN 6240-01-570-7149
NSN 5935-01-472-6716
NSN 6620-00-252-6425
NSN 5996-01-223-9747