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 5996-01-139-2843
NSN 5945-00-225-9070
NSN 5985-00-552-1818
NSN 6220-01-502-1852
NSN 5975-00-246-4906
NSN 6645-00-989-2972
NSN 6620-01-625-2855
NSN 6105-01-505-9411
NSN 5945-01-487-8536
NSN 5920-00-983-8888
NSN 6240-01-280-0566
NSN 5920-01-426-8517