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 6645-00-515-6148
NSN 6130-01-531-4214
NSN 5999-00-062-7051
NSN 7035-01-602-9350
NSN 5998-01-500-1078
NSN 5895-00-070-6981
NSN 6620-01-586-0876
NSN 5910-01-506-0313
NSN 5910-00-577-7760
NSN 6110-01-252-9619
NSN 5996-01-085-6246
NSN 5895-01-574-9300