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 6240-01-369-6464
NSN 5935-00-370-0040
NSN 6105-01-442-6737
NSN 6650-00-431-4375
NSN 6220-00-052-6316
NSN 6110-01-439-6594
NSN 6130-00-365-4572
NSN 5960-01-553-4557
NSN 2925-00-881-3770
NSN 6150-00-485-8853
NSN 6645-00-033-8714
NSN 5945-01-351-5354