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 5855-01-196-7082
NSN 6650-01-391-9315
NSN 5855-01-440-9880
NSN 5990-01-124-2126
NSN 6220-00-156-4469
NSN 5910-00-258-0019
NSN 6650-00-963-1692
NSN 6105-00-722-6716
NSN 5975-00-724-3147
NSN 5835-01-205-6614
NSN 5920-01-384-5487
NSN 6610-01-378-7379