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 5930-00-259-7150
NSN 5855-00-631-4565
NSN 5895-00-300-1043
NSN 6650-01-481-3618
NSN 6135-00-708-0892
NSN 5895-01-114-9923
NSN 5930-00-834-4809
NSN 5985-00-367-4291
NSN 2925-01-564-3847
NSN 6150-01-647-4318
NSN 6220-00-328-7231
NSN 5835-01-589-4735