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 6685-00-923-4177
NSN 5950-01-284-4130
NSN 6105-01-521-2593
NSN 5996-01-472-2112
NSN 5985-01-562-8811
NSN 6685-01-607-7300
NSN 6135-01-432-6201
NSN 5920-01-406-4154
NSN 5960-01-044-9034
NSN 6105-00-459-4404
NSN 5935-01-606-1892
NSN 7035-01-071-5214