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 5905-01-139-7447
NSN 5945-00-655-4444
NSN 5975-01-411-6597
NSN 5895-01-390-2671
NSN 5920-01-176-5426
NSN 5950-01-097-3731
NSN 5965-01-363-6946
NSN 6150-01-577-5528
NSN 5990-00-008-8466
NSN 6135-01-492-5717
NSN 5895-01-550-9665
NSN 6610-00-701-2600