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 6685-01-318-4104
NSN 5935-01-105-0738
NSN 5965-00-913-9545
NSN 6620-00-904-2139
NSN 7035-01-328-7448
NSN 5998-01-145-5199
NSN 5925-00-826-1628
NSN 4140-01-027-6020
NSN 5950-00-780-8868
NSN 6130-00-719-7219
NSN 6220-01-136-7820
NSN 6620-01-037-4631