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 5990-01-053-5115
NSN 6110-01-484-1280
NSN 6145-01-023-9263
NSN 6240-01-406-5345
NSN 6135-00-166-5984
NSN 5905-01-228-1909
NSN 5835-00-516-8675
NSN 5996-01-224-1952
NSN 5920-01-141-6885
NSN 6610-01-440-9913
NSN 5950-01-594-6456
NSN 5999-00-707-0073