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 6650-01-129-8343
NSN 6240-01-441-3606
NSN 5975-01-406-5337
NSN 5998-00-155-6002
NSN 5910-00-923-4272
NSN 6320-00-857-4073
NSN 6130-01-267-1612
NSN 6645-01-496-0073
NSN 5996-01-440-9660
NSN 5965-01-250-8542
NSN 5925-01-539-0576
NSN 6650-00-313-4172