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 5960-00-225-6731
NSN 7035-00-731-8729
NSN 5895-01-448-9587
NSN 5990-01-432-4249
NSN 5990-01-307-4489
NSN 5895-00-254-1918
NSN 6105-00-079-2409
NSN 6610-00-220-3840
NSN 5985-00-508-9949
NSN 6105-01-447-5129
NSN 5990-01-056-6413
NSN 5905-01-257-8584