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 6130-01-372-5015
NSN 5920-01-333-2376
NSN
NSN 5998-01-075-3723
NSN 6650-00-170-5095
NSN 7035-00-104-5506
NSN 5910-00-233-6805
NSN 6150-00-993-4089
NSN 5996-01-392-3178
NSN 7035-00-142-9076
NSN 6610-01-207-0045
NSN 6645-00-381-9628