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 6320-01-583-6809
NSN 5910-00-193-0602
NSN 5985-00-245-3509
NSN 5905-00-761-7587
NSN 6130-01-525-6793
NSN 5895-01-544-1231
NSN 6110-01-364-7168
NSN 5996-00-902-7394
NSN 6135-01-481-7400
NSN 5835-01-285-8650
NSN 5996-01-345-7547
NSN 7035-00-803-3056