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 5996-01-415-4629
NSN 5950-01-510-9445
NSN 5855-01-550-5219
NSN 6645-01-062-0905
NSN 5985-00-779-3339
NSN 5935-01-339-9719
NSN 5990-00-144-3243
NSN 5975-01-370-3979
NSN 6145-01-581-0527
NSN 5855-01-660-9717
NSN 6650-01-598-4548
NSN 6685-00-707-4842