Differentiated by mercury free contamination testing
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 6145-01-162-6049
NSN 5990-00-212-4316
NSN 6220-00-352-6476
NSN 5855-01-111-3962
NSN 5895-01-335-6069
NSN 5915-01-396-7607
NSN 5960-01-053-4358
NSN 5915-01-627-9082
NSN 5925-01-384-9663
NSN 6610-00-511-6201
NSN 5855-00-256-5562
NSN 5935-00-596-1755