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 6685-00-958-9014
NSN 6645-00-439-4087
NSN 5950-01-435-5478
NSN 5855-01-007-9541
NSN 6135-01-200-5144
NSN 2925-01-437-9041
NSN 6105-01-410-7634
NSN 6610-01-168-7943
NSN 5985-00-179-3131
NSN 6130-01-204-8215
NSN 5999-00-216-7431
NSN 6220-00-064-0332