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 5895-01-584-3349
NSN 5965-01-473-0825
NSN 5999-00-184-8202
NSN 5998-01-037-3967
NSN 5925-01-229-2855
NSN 5985-01-069-2318
NSN 6220-01-077-3461
NSN 6145-01-565-5595
NSN 5998-01-395-6642
NSN 5855-01-440-9209
NSN 7035-00-358-0470
NSN 5999-00-879-2163