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 6220-00-987-3806
NSN 6135-01-222-0703
NSN 6645-01-139-0156
NSN 7035-01-423-1755
NSN 5910-01-245-6965
NSN 5998-01-392-1324
NSN 5985-00-968-6381
NSN 5905-01-551-7635
NSN 5985-01-543-8369
NSN 5950-01-157-5883
NSN 6240-01-630-8097
NSN 5999-01-115-1009