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 5905-00-737-4962
NSN 5960-01-168-1063
NSN 5999-01-178-2846
NSN 6145-01-124-0035
NSN 5915-00-383-1471
NSN 6220-00-005-7872
NSN 6650-01-417-7450
NSN 5905-00-199-0500
NSN 7035-01-271-1643
NSN 5835-00-986-5985
NSN 7035-00-093-5840
NSN 6150-00-683-5349