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 5950-01-587-4668
NSN 5975-00-904-3206
NSN 5985-00-405-5064
NSN 5960-01-485-2467
NSN 2925-00-149-0760
NSN 6145-01-459-8150
NSN 6645-00-987-0676
NSN 5920-00-549-2203
NSN 5975-01-630-2278
NSN 6685-01-184-2450
NSN 5960-00-563-5936
NSN 5996-01-438-7529