Piston, wear ring
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 of turbojet and turbopropeller aircraft engines, other than for use in civil aircraft
NSN 6320-01-046-5228
NSN 5935-01-620-7682
NSN 6145-01-366-8205
NSN 5990-00-341-3194
NSN 5905-00-226-0214
NSN 5998-00-006-5378
NSN 6645-01-128-6932
NSN 6145-01-658-1595
NSN 5960-01-467-7516
NSN 6620-01-115-2926
NSN 6320-01-029-4220
NSN 6130-01-408-9397