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 5925-01-551-2824
NSN 5990-00-247-0975
NSN 6135-00-871-3646
NSN 7035-00-215-3272
NSN 5905-01-364-8996
NSN 6645-01-447-2446
NSN 5996-01-247-2986
NSN 5999-01-262-2765
NSN 6130-00-078-3824
NSN 6685-01-439-2215
NSN 4140-00-274-9196
NSN 6110-01-384-5857