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 5930-01-376-1383
NSN 6130-00-005-5536
NSN 5985-00-849-9985
NSN 5985-00-971-5295
NSN 6685-01-556-4246
NSN 6240-01-563-1969
NSN 6220-01-247-2290
NSN 2925-00-679-8131
NSN 5930-01-434-2377
NSN 5920-01-268-0399
NSN 5835-01-408-7576
NSN 6220-01-330-0152