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 6110-01-630-1579
NSN 5999-01-381-5510
NSN 5950-01-175-8397
NSN 6135-01-426-8282
NSN 5965-01-260-0780
NSN 5935-00-948-1596
NSN 6320-00-456-0836
NSN 5915-01-317-4080
NSN 5960-00-082-0493
NSN 5945-00-455-2471
NSN 6650-01-517-9452
NSN 6150-00-081-2063