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 5915-01-435-0880
NSN 5998-01-555-8489
NSN 5915-01-613-7950
NSN 6135-00-835-7211
NSN 5975-01-415-5650
NSN 6110-00-347-7290
NSN 6240-01-481-6650
NSN 5855-00-149-0766
NSN 5855-01-464-3152
NSN 6645-01-392-4788
NSN 6685-00-812-9169
NSN 5920-01-217-6861