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 5985-01-414-8938
NSN 6110-01-381-0300
NSN 5965-00-263-6436
NSN 5998-01-538-9622
NSN 5985-00-927-3101
NSN 6685-00-942-5061
NSN 5998-01-403-2586
NSN 5930-00-420-7650
NSN 5975-01-432-1862
NSN 2925-00-253-1655
NSN 5998-01-573-4607
NSN 5915-01-180-0344