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 5915-00-445-7417
NSN 5990-01-440-7135
NSN 6240-01-554-0363
NSN 2925-01-553-5132
NSN 5895-01-204-4598
NSN 5975-00-229-0898
NSN 5998-00-143-0485
NSN 6645-01-383-6514
NSN 6610-00-935-5190
NSN 5965-00-337-0777
NSN 5996-00-399-0731
NSN 5920-01-024-5956