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 6130-00-594-7072
NSN 6610-01-011-4972
NSN 5996-01-440-9660
NSN 5975-00-064-5565
NSN 5925-00-320-7673
NSN 6610-01-289-2848
NSN 6105-00-753-7495
NSN 5960-01-419-2167
NSN 5998-01-118-2783
NSN 5950-00-241-8870
NSN 2925-00-871-4089
NSN 6145-00-231-4422