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 5835-01-187-8986
NSN 5855-01-515-4436
NSN 6145-00-468-8534
NSN 5975-01-530-6837
NSN 5999-00-177-3383
NSN 5895-00-552-9140
NSN 6650-01-569-8224
NSN 2925-00-404-6461
NSN 6685-01-239-9797
NSN 6110-01-053-0041
NSN 5895-01-183-4854
NSN 6620-00-833-6786