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 5990-00-626-6252
NSN 2925-00-808-5077
NSN 5996-01-436-0426
NSN 6135-01-142-6456
NSN 5905-00-448-0845
NSN 5965-01-312-0836
NSN 6685-00-619-7770
NSN 6110-01-160-7706
NSN 5999-01-249-8060
NSN 5835-00-501-2581
NSN 5930-01-129-5224
NSN 5996-01-226-0606