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 6220-01-049-2567
NSN 4140-00-536-9186
NSN 6620-00-833-6786
NSN 5935-01-417-2648
NSN 5835-01-397-6412
NSN 6135-01-215-1245
NSN 5975-01-275-1532
NSN 6320-00-405-2348
NSN 6685-00-575-4647
NSN 5835-01-310-8979
NSN 5835-00-243-0594
NSN 5985-01-328-8878