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 5925-01-651-6310
NSN 6135-00-432-8779
NSN 6645-01-423-7760
NSN 6130-00-202-4688
NSN 5920-01-453-7523
NSN 6220-00-061-4140
NSN 5905-00-446-2772
NSN 5895-01-523-0748
NSN 5920-00-159-8582
NSN 2925-00-497-7808
NSN 6145-01-500-5347
NSN 6610-01-464-3037