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 5990-01-512-9129
NSN 6620-01-077-8033
NSN 5925-00-174-0872
NSN 5998-00-703-3593
NSN 2925-01-629-9416
NSN 5965-00-067-7393
NSN 5965-00-188-5531
NSN 7035-01-165-0234
NSN 6620-01-510-3501
NSN 5905-00-951-9779
NSN 7035-01-580-2652
NSN 6150-01-377-4883