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 4140-00-951-3093
NSN 6220-01-625-6475
NSN 6650-01-548-8500
NSN 5895-01-408-6857
NSN 5998-00-165-3862
NSN 6685-01-585-0196
NSN 6130-01-369-5282
NSN 5835-01-442-6482
NSN 5945-01-213-0233
NSN 5999-01-103-0968
NSN 6610-01-283-2341
NSN 5996-01-165-7326