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 5985-00-423-6790
NSN 5925-01-293-0348
NSN 5950-00-452-7265
NSN 5985-00-677-4432
NSN 2925-01-415-2140
NSN 5915-01-169-1594
NSN 5985-00-915-1607
NSN 5985-00-403-4145
NSN 5950-01-381-0490
NSN 6110-00-466-1674
NSN 5935-01-191-8901
NSN 6645-01-218-5234