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 6620-00-081-7899
NSN 6110-00-099-7113
NSN 5990-01-544-4360
NSN 5965-01-381-2998
NSN 5930-01-440-8629
NSN 5895-01-553-0253
NSN 6685-00-224-5310
NSN 6650-00-675-1370
NSN 7035-01-339-3665
NSN 6645-01-331-3364
NSN 5945-00-686-1534
NSN 5975-01-201-4353