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 5925-00-850-5030
NSN 6110-01-342-9343
NSN 5855-01-472-2302
NSN 5835-00-980-0468
NSN 5910-01-331-0988
NSN 5998-00-203-1232
NSN 5895-01-165-7436
NSN 5990-01-487-0871
NSN 6645-00-292-5053
NSN 6240-01-285-5688
NSN 6685-00-779-3598
NSN 2925-01-474-3363