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 6645-01-371-6856
NSN 5975-00-081-2171
NSN 5925-00-335-8727
NSN 5895-01-489-5673
NSN 5990-00-073-2676
NSN 4140-00-242-6465
NSN 6110-01-087-1603
NSN 5950-01-359-8952
NSN 5965-01-585-8555
NSN 6320-00-116-3658
NSN 6685-00-248-6990
NSN 6110-01-487-8867