A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6135-01-349-6285
NSN 6105-01-194-2548
NSN 6645-01-317-1308
NSN 6240-01-057-9708
NSN 5990-00-366-0112
NSN 5996-01-388-6315
NSN 5905-01-373-5066
NSN 5996-00-368-9244
NSN 5930-01-322-5236
NSN 5930-00-243-2468
NSN 5895-01-589-4061
NSN 4140-01-272-7259