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 5975-01-432-0960
NSN 6220-01-370-0831
NSN 5998-00-523-9848
NSN 6685-00-435-8831
NSN 4140-00-660-8699
NSN 5975-01-422-0154
NSN 5855-01-210-0503
NSN 5990-01-168-0820
NSN 6645-01-587-4642
NSN 5960-01-249-7617
NSN 6135-00-505-0679
NSN 6105-01-148-1679