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 5930-01-365-8162
NSN 6110-01-487-4532
NSN 7035-01-351-3113
NSN 5925-00-782-1361
NSN 6685-01-293-9364
NSN 6610-01-605-2451
NSN 5855-00-055-1579
NSN 6220-01-031-6583
NSN 5998-00-916-9829
NSN 5925-01-176-0922
NSN 6135-00-962-4111
NSN 5985-00-676-4852