2nd stage
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 5930-01-644-6952
NSN 5965-01-396-7508
NSN 6685-00-520-8417
NSN 6240-00-231-0761
NSN 6130-01-020-9004
NSN 6645-00-460-0528
NSN 5935-00-410-4767
NSN 6620-00-758-5233
NSN 5935-01-585-3923
NSN 5965-00-139-4870
NSN 6105-01-514-7310
NSN 5855-01-612-5116