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 5996-01-288-5955
NSN 5920-01-299-9695
NSN 6130-00-198-7305
NSN 5990-01-050-7535
NSN 6240-01-509-9606
NSN 5996-00-343-4411
NSN 6220-01-301-8637
NSN 6320-00-845-3261
NSN 6105-01-558-4413
NSN 6685-01-602-7881
NSN 5985-00-437-9447
NSN 6240-00-413-4577