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 5945-01-147-8073
NSN 5905-01-354-2085
NSN 5985-01-393-2570
NSN 5895-00-921-4012
NSN 6240-01-442-0435
NSN 6135-01-031-0862
NSN 5999-01-562-4964
NSN 6130-01-494-5201
NSN 5990-00-583-9920
NSN 5910-01-633-9963
NSN 6620-00-269-5168
NSN 5930-01-486-8220