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 7035-01-421-0061
NSN 5999-01-067-3041
NSN 6110-00-478-3794
NSN 6650-01-136-5230
NSN 6150-01-295-2605
NSN 5915-01-125-9340
NSN 5835-01-143-9143
NSN 6620-01-492-8470
NSN 6685-00-188-1991
NSN 6645-01-595-3945
NSN 5975-01-382-3219
NSN 6685-01-476-6989