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 5920-00-162-2218
NSN 5950-00-864-3724
NSN 5960-00-474-0095
NSN 2925-00-021-9580
NSN 5998-01-345-6482
NSN 5835-01-606-8768
NSN 5965-00-452-0967
NSN 5965-01-232-5766
NSN 6240-01-412-0715
NSN 6145-00-248-8965
NSN 6220-01-573-1094
NSN 5895-01-185-7614