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 6145-00-412-1292
NSN 5996-00-098-3864
NSN 6685-01-551-7201
NSN 6240-01-315-5216
NSN 5905-01-266-8102
NSN 6685-01-206-4615
NSN 5999-01-655-3796
NSN 5960-00-215-5884
NSN 5950-01-315-5845
NSN 6610-01-193-2169
NSN 6650-01-418-0790
NSN 5920-01-580-6368