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 5920-00-606-8699
NSN 5895-00-539-8322
NSN 6135-00-973-5632
NSN 5985-01-559-4696
NSN 5915-01-535-6666
NSN 5945-00-111-6585
NSN 5965-00-554-4138
NSN 6135-01-142-2417
NSN 5910-01-366-4726
NSN 6320-01-125-3361
NSN 5965-00-798-3597
NSN 5935-00-138-3627