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 5915-01-573-8221
NSN 6110-01-414-8518
NSN 5975-01-322-4652
NSN 5930-01-056-1423
NSN 5996-00-685-8438
NSN 6620-00-153-6291
NSN 6685-01-409-0368
NSN 6610-01-027-1641
NSN 2925-01-376-9236
NSN 5905-00-890-9728
NSN 6150-01-421-3550
NSN 6685-00-879-9298