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 5965-01-204-1423
NSN 5950-01-364-1139
NSN 4140-01-310-8608
NSN 6150-01-546-9242
NSN 6150-00-038-5009
NSN 6110-01-371-1978
NSN 6135-01-199-1185
NSN 5999-01-340-5993
NSN 6135-01-167-7604
NSN 7035-01-211-5636
NSN 6620-00-050-9831
NSN 6135-01-520-4670