Undersize
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 6240-01-628-2844
NSN 5960-01-481-1572
NSN 5950-01-362-9307
NSN 6130-01-447-2370
NSN 6145-01-328-0798
NSN 4140-00-481-0810
NSN 4140-00-551-3151
NSN 5855-01-177-4751
NSN 6645-01-400-2119
NSN 2925-01-556-0333
NSN 5835-01-170-5537
NSN 5905-00-248-6461