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 5999-01-626-1021
NSN 6135-01-093-7426
NSN 6135-00-240-3200
NSN 2925-01-013-0413
NSN 6220-01-034-1231
NSN 5905-01-521-0275
NSN 5895-01-279-8085
NSN 6130-01-189-5725
NSN 5905-01-493-5571
NSN 5960-00-193-6867
NSN 6685-00-982-6057
NSN 5905-01-025-3464