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 6240-00-309-7767
NSN 5950-00-787-2145
NSN 6650-00-754-2276
NSN 5975-01-463-8264
NSN 5965-01-450-9205
NSN 5935-00-829-3714
NSN 5975-01-053-7577
NSN 5965-01-204-8505
NSN 6220-01-567-6956
NSN 6320-01-054-3046
NSN 5965-01-443-3000
NSN 5996-00-178-1016