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 6220-01-179-6242
NSN 6135-00-904-6780
NSN 5999-00-273-3995
NSN 6620-01-457-9476
NSN 5975-01-514-0003
NSN 5950-01-330-9254
NSN 5915-01-007-4031
NSN 5965-00-168-4311
NSN 4140-01-061-6944
NSN 5935-01-360-7426
NSN 6620-01-068-4498
NSN 5935-00-993-4223