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 5960-01-142-1995
NSN 5945-01-299-7846
NSN 2925-01-656-8217
NSN 6620-00-556-1976
NSN 2925-00-225-5386
NSN 5855-01-364-8193
NSN 5998-01-003-9291
NSN 5905-00-923-0558
NSN 5855-01-327-6678
NSN 6685-01-535-7268
NSN 5855-01-495-6457
NSN 5925-00-205-2767