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 5930-00-364-7798
NSN 5930-00-816-9780
NSN 6130-01-530-1105
NSN 6685-00-238-0100
NSN 5930-00-963-7559
NSN 5855-00-797-8217
NSN 5905-01-052-1666
NSN 6240-01-487-3840
NSN 6645-01-157-9080
NSN 5905-00-407-0113
NSN 5985-00-883-0212
NSN 6650-01-644-3532