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 6105-00-780-4578
NSN 5975-00-266-2029
NSN 6145-01-593-2052
NSN 6645-01-257-8840
NSN 5950-00-570-6531
NSN 6685-01-235-7009
NSN 5990-01-100-1840
NSN 6620-01-401-5356
NSN 6110-01-396-5249
NSN 6610-00-548-3452
NSN 6650-00-349-8732
NSN 5945-00-171-4484