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 5965-00-111-2073
NSN 6650-01-533-0265
NSN 5975-01-192-2908
NSN 5960-00-238-3830
NSN 6105-00-265-7545
NSN 6685-00-707-4842
NSN 6620-01-111-9064
NSN 5999-01-216-2088
NSN 6130-01-146-5241
NSN 6105-01-588-3986
NSN 5950-00-907-2440
NSN 5895-00-413-3137