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 5920-00-192-6565
NSN 6320-01-358-8069
NSN 6220-01-450-2228
NSN 5950-01-279-9653
NSN 6610-01-414-1755
NSN 5960-01-315-0676
NSN 6650-01-317-2101
NSN 6145-01-370-1242
NSN 5915-01-108-4552
NSN 6150-00-502-1626
NSN 5835-01-532-9373
NSN 5895-00-119-2506