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 5930-01-069-7648
NSN 6685-00-986-7733
NSN 5935-01-232-7102
NSN 5910-01-191-6316
NSN 5975-00-296-5040
NSN 6240-01-438-6448
NSN 6145-00-332-4930
NSN 2925-00-169-3775
NSN 6145-01-625-1495
NSN 5950-01-177-7107
NSN 7035-01-122-1264
NSN 5965-01-468-4895