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 6130-00-479-0461
NSN 6645-01-544-0408
NSN 6685-00-290-4171
NSN 5910-01-096-8879
NSN 6650-01-330-4113
NSN 6105-01-412-6549
NSN 5895-01-153-7634
NSN 6240-00-768-9861
NSN 5915-01-655-1413
NSN 5925-00-100-0102
NSN 5910-00-964-0548
NSN 4140-01-155-3101