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 5905-01-345-3734
NSN 6135-01-573-7164
NSN 6685-01-003-2383
NSN 5835-01-355-3654
NSN 6110-01-411-6000
NSN 5965-01-050-8447
NSN 6320-00-994-0179
NSN 5905-00-420-1484
NSN 6145-01-534-8210
NSN 5905-01-267-5782
NSN 5990-00-404-2451
NSN 4140-00-580-8508