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 6150-00-318-8209
NSN 6645-00-606-5703
NSN 6645-01-463-4314
NSN 6620-01-487-8735
NSN 5975-01-146-7386
NSN 6150-00-070-1006
NSN 5895-00-952-3490
NSN 6320-01-029-4220
NSN 2925-00-020-7524
NSN 5910-00-155-4763
NSN 5895-00-776-3025
NSN 6220-00-125-3805