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 6320-00-402-6493
NSN 5920-01-146-9154
NSN 5905-01-438-3350
NSN 6135-01-642-0733
NSN 5925-00-205-2767
NSN 6145-00-393-4083
NSN 5930-00-967-4688
NSN 5985-00-289-9862
NSN 5915-01-426-8862
NSN 5975-01-013-9743
NSN 5996-00-379-5538
NSN 5910-00-819-5749