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 6135-00-838-0706
NSN 6610-01-303-7450
NSN 5996-01-141-1080
NSN 6610-01-287-8559
NSN 5920-01-074-6280
NSN 6240-00-799-1528
NSN 5925-00-456-0651
NSN 6145-00-116-7810
NSN 7035-01-550-3036
NSN 5960-01-274-7628
NSN 5930-01-070-7598
NSN 5960-00-842-5077