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 6135-01-056-4609
NSN 6645-00-216-6126
NSN 5996-01-044-2465
NSN 5915-01-212-2988
NSN 6240-00-902-0936
NSN 5996-00-052-7801
NSN 7035-00-763-6180
NSN 6240-00-478-3858
NSN 6645-00-244-0359
NSN 5925-00-246-4645
NSN 6240-01-255-3991
NSN 5998-01-393-7047