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 6130-01-459-7582
NSN 5950-01-197-4230
NSN 6650-01-038-9079
NSN 6150-01-030-4082
NSN 5950-01-446-1106
NSN 5999-00-672-9268
NSN 6645-00-445-8143
NSN 6685-00-332-2655
NSN 6240-00-372-4841
NSN 5905-00-949-1290
NSN 5925-00-253-5137
NSN 5975-01-355-8933