A cylindrically shaped metallic item designed to provide a wear surface and maintain alignment of a tappet for a valve, poppet, engine. It may have a flange(s) and/or groove(s).
NSN 6610-01-632-3364
NSN 5915-00-004-7608
NSN 5915-00-719-6455
NSN 6620-00-338-2515
NSN 6240-01-620-2450
NSN 6610-00-774-2680
NSN 5930-01-186-4330
NSN 5915-01-233-0385
NSN 5835-00-148-9719
NSN 5835-01-281-7281
NSN 6685-00-084-1395
NSN 6105-01-424-6439