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 6150-01-150-4127
NSN 6145-00-789-7736
NSN 6645-01-550-3038
NSN 6130-00-540-5305
NSN 6105-01-551-1263
NSN 5950-00-804-5653
NSN 5965-01-078-6776
NSN 6130-00-178-0716
NSN 6685-00-729-6498
NSN 2925-01-197-7864
NSN 5935-00-242-5913
NSN 2925-01-359-9818