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 5905-00-914-1490
NSN 6220-00-216-7284
NSN 6130-01-310-2906
NSN 5975-01-169-9405
NSN 6650-01-318-5066
NSN 6620-01-143-2569
NSN 6110-01-164-3260
NSN 5945-01-160-6985
NSN 6145-00-505-7555
NSN 2925-00-600-1668
NSN 6110-01-235-8282
NSN 5996-01-158-0086