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 5998-01-070-6844
NSN 5895-01-646-4153
NSN 5960-01-446-4446
NSN 6240-01-106-6113
NSN 5905-01-359-4788
NSN 5910-01-581-6248
NSN 6685-01-089-7403
NSN 5999-01-027-0773
NSN 6240-01-252-1544
NSN 5910-00-267-9509
NSN 6145-00-059-5114
NSN 6620-00-952-4278