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 6105-01-263-8425
NSN 5945-01-157-6308
NSN 5915-01-390-2442
NSN 5990-01-542-4212
NSN 6105-01-152-1982
NSN 5975-01-145-4891
NSN 5990-00-016-5648
NSN 5895-01-099-8589
NSN 5950-01-464-0714
NSN 6220-00-433-5966
NSN 6645-00-515-6148
NSN 5915-01-177-5060