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 6145-01-630-0164
NSN 6685-01-463-9283
NSN 5999-00-361-6409
NSN 6110-01-500-9595
NSN 2925-00-138-9477
NSN 4140-00-505-1684
NSN 5950-01-551-8190
NSN 5965-00-296-6116
NSN 6145-01-090-3228
NSN 6650-01-288-3063
NSN 6145-01-226-4620
NSN 6110-00-833-7778