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 5950-01-188-9061
NSN 6685-01-652-0699
NSN 5950-01-149-4855
NSN 6240-00-677-0305
NSN 6685-01-421-2206
NSN 6610-01-381-0652
NSN 5999-01-123-4090
NSN 5855-00-586-6255
NSN 6145-00-153-2818
NSN 6110-01-220-4119
NSN 5895-01-147-5204
NSN 5895-00-124-8908