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 6620-01-345-1336
NSN 6150-01-169-6486
NSN 5935-01-204-7840
NSN 5855-00-149-0766
NSN 6685-01-363-5820
NSN 5945-01-435-5874
NSN 5935-01-142-2481
NSN 5975-01-018-2914
NSN 5965-00-539-7778
NSN 5965-01-649-1279
NSN 6220-00-517-9300
NSN 5905-00-137-9048