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 6610-00-121-4683
NSN 6220-01-648-7012
NSN 2925-01-397-8028
NSN 5985-00-498-4158
NSN 6650-00-140-8776
NSN 6145-01-548-1217
NSN 6135-01-231-0444
NSN 5945-00-581-1381
NSN 5895-01-334-0861
NSN 6145-00-486-3443
NSN 5999-00-538-4342
NSN 5960-01-141-6489