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 6135-01-479-9790
NSN 6135-01-199-1185
NSN 5996-00-777-7134
NSN 6145-01-461-1714
NSN 5965-01-330-6807
NSN 4140-00-498-6867
NSN 5985-00-649-8318
NSN 6645-01-324-5621
NSN 6620-00-220-2157
NSN 6610-01-598-6052
NSN 5935-01-356-3089
NSN 5930-01-342-2041