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 5855-01-483-2774
NSN 5996-01-260-7371
NSN 6650-01-209-6318
NSN 6110-00-950-3058
NSN 5996-01-429-0390
NSN 6610-01-560-9461
NSN 6620-01-423-0833
NSN 6320-01-544-6447
NSN 7035-00-803-3056
NSN 5990-00-238-3333
NSN 5925-01-492-4782
NSN 5999-00-385-1722