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 5895-01-333-8759
NSN 5895-01-076-4204
NSN 2925-00-433-5429
NSN 6105-01-475-6944
NSN 5925-00-833-8291
NSN 5920-01-124-9883
NSN 6685-01-035-0566
NSN 6240-01-239-1488
NSN 6220-01-128-8040
NSN 5990-01-326-9862
NSN 5999-01-309-1312
NSN 6610-00-060-9506