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 5996-01-576-8172
NSN 5965-01-245-6585
NSN 6650-01-473-7723
NSN 6135-01-581-8163
NSN 6130-01-058-6271
NSN 5975-00-394-2545
NSN 5920-01-435-9530
NSN 5905-01-588-1936
NSN 4140-01-579-2450
NSN 5996-00-210-8409
NSN 6240-01-616-1746
NSN 5950-01-442-0138