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 6645-01-648-4439
NSN 5920-00-871-1045
NSN 5975-01-282-1483
NSN 5915-01-576-9773
NSN 6220-00-570-0610
NSN 6620-01-542-5569
NSN 5975-00-056-8600
NSN 5965-01-633-8849
NSN 5915-01-406-7166
NSN 6650-00-759-4047
NSN 6135-01-071-4923
NSN 5960-00-215-5884