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 5965-01-439-6650
NSN 6150-01-247-0478
NSN 6320-01-286-7535
NSN 6240-00-334-6766
NSN 5985-00-144-8170
NSN 2925-01-100-3694
NSN 5945-00-909-4143
NSN 5965-01-582-4062
NSN 5985-01-386-1605
NSN 6110-00-808-7850
NSN 6645-01-330-6028
NSN 6610-00-186-9180