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 5985-01-630-7986
NSN 6610-00-626-4086
NSN 6220-00-783-6178
NSN 5935-01-393-0385
NSN 5999-00-826-4558
NSN 6110-01-245-8995
NSN 5990-01-458-2531
NSN 7035-01-064-8212
NSN 5960-00-187-0429
NSN 6650-01-605-2302
NSN 5965-01-125-2312
NSN 5835-00-647-2104