Multiple grooves on inside
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 6135-00-231-7257
NSN 6240-00-201-1200
NSN 5905-00-292-1113
NSN 5915-01-021-4622
NSN 5895-00-935-8183
NSN 5920-01-252-5562
NSN 6650-01-352-7111
NSN 5965-01-074-7306
NSN 5920-00-271-3217
NSN 5945-01-148-8832
NSN 6610-01-603-0703
NSN 6685-01-374-3191