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 6105-01-312-8419
NSN 6610-00-704-4022
NSN 5999-01-109-8408
NSN 5999-01-298-6275
NSN 5905-01-220-1893
NSN 5985-01-589-2145
NSN 6645-01-094-8917
NSN 6105-01-399-5431
NSN 5835-01-200-7153
NSN 5945-01-455-9216
NSN 6135-01-359-4293
NSN 4140-01-423-1647