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 2925-00-925-0545
NSN 5920-00-189-0858
NSN 5930-00-617-5081
NSN 2925-01-363-5978
NSN 5960-00-840-5465
NSN 5835-01-366-5907
NSN 5925-00-282-2459
NSN 6685-01-384-3743
NSN 6645-01-407-0204
NSN 5920-01-499-1255
NSN 5975-01-391-9998
NSN 5996-01-631-3420