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 6145-01-145-5177
NSN 6110-00-224-6128
NSN 5950-01-174-1340
NSN 5930-01-451-5690
NSN 6110-00-822-1291
NSN 5990-01-321-2997
NSN 6145-01-642-6054
NSN 6220-00-205-2040
NSN 6220-01-335-0201
NSN 5960-01-309-1280
NSN 6145-00-000-0090
NSN 5960-01-150-2809